1
digit one (U+0031)
Info · Definitions · Synonyms · Translations · Code · Glyphs · Related · Chart · Encodings · Data · Tags · Comments
1 (Digit One, U+0031) is the essential Unicode character representing the numerical value of one. This foundational symbol of the Hindu-Arabic numeral system is encountered everywhere, from everyday counting and mathematical equations to numbering lists, financial documents, and the binary code that underpins digital technology. Visually, it typically presents as a simple, upright vertical stroke, often enhanced with a small serif or hook at the top and sometimes a base line for clarity, though its exact shape is highly dependent on the typeface. Its origin as a single mark for counting is ancient, echoing the earliest tally systems. Beyond its standard form, Unicode also provides many related variations, such as fullwidth, circled, and superscript versions, catering to its wide range of uses across different languages and contexts.
1 (one, unit, unity) is a number, numeral, and glyph. It is the first and smallest positive integer of the infinite sequence of natural numbers. This fundamental property has led to its unique uses in other fields, ranging from science to sports, where it commonly denotes the first, leading, or top thing in a group. 1 is the unit of counting or measurement, a determiner for singular nouns, and a gender-neutral pronoun. Historically, the representation of 1 evolved from ancient Sumerian and Babylonian symbols to the modern Arabic numeral. In mathematics, 1 is the multiplicative identity, meaning that any number multiplied by 1 equals the same number. 1 is by convention not considered a prime number. In digital technology, 1 represents the "on" state in binary code, the foundation of computing. Philosophically, 1 symbolizes the ultimate reality or source of existence in various traditions.
Definitions
Synonyms
Translations
Code
C, JavaScript, JSON, Java · CSS · HTML (Decimal) · HTML (Hex) · Perl · Python · Ruby · URL Escape Sequence
Chart
U+0000 - U+00FF
❯| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 000 | ||||||||||||||||
| 001 | ||||||||||||||||
| 002 | ! | " | # | $ | % | & | ' | ( | ) | * | + | , | - | . | / |
|
| 003 | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | : | ; | < | = | > | ? |
| 004 | @ | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O |
| 005 | P | Q | R | S | T | U | V | W | X | Y | Z | [ | \ | ] | ^ | _ |
| 006 | ` | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o |
| 007 | p | q | r | s | t | u | v | w | x | y | z | { | | | } | ~ | |
| 008 | | | | | | | | | | | | | | | |
|
| 009 | | | | | | | | | | | | | | | | |
| 00A | ¡ | ¢ | £ | ¤ | ¥ | ¦ | § | ¨ | © | ª | « | ¬ | | ® | ¯ |
|
| 00B | ° | ± | ² | ³ | ´ | µ | ¶ | · | ¸ | ¹ | º | » | ¼ | ½ | ¾ | ¿ |
| 00C | À | Á | Â | Ã | Ä | Å | Æ | Ç | È | É | Ê | Ë | Ì | Í | Î | Ï |
| 00D | Ð | Ñ | Ò | Ó | Ô | Õ | Ö | × | Ø | Ù | Ú | Û | Ü | Ý | Þ | ß |
| 00E | à | á | â | ã | ä | å | æ | ç | è | é | ê | ë | ì | í | î | ï |
| 00F | ð | ñ | ò | ó | ô | õ | ö | ÷ | ø | ù | ú | û | ü | ý | þ | ÿ |
Encodings
Unicode Data
age · AHex · Alpha · bc · Bidi_C · Bidi_M · blk · bpb · bpt · Cased · ccc · CE · cf · CI · Comp_Ex · cp · CWCF · CWCM · CWKCF · CWL · CWT · CWU · Dash · Dep · DI · Dia · dm · dt · ea · EBase · EComp · EMod · Emoji · EPres · Ext · ExtPict · FC_NFKC · gc · GCB · Gr_Base · Gr_Ext · Gr_Link · Hex · hst · Hyphen · ID_Compat_Math_Continue · ID_Compat_Math_Start · IDC · Ideo · IDS · IDSB · IDST · IDSU · InCB · InMC · InPC · InSC · jg · Join_C · jt · lb · lc · LOE · Lower · Math · MCM · na · NChar · NFC_QC · NFD_QC · NFKC_CF · NFKC_QC · NFKC_SCF · NFKD_QC · nt · nv · OAlpha · ODI · OGr_Ext · OIDC · OIDS · OLower · OMath · OUpper · Pat_Syn · Pat_WS · PCM · QMark · Radical · RI · SB · sc · scf · scx · SD · slc · stc · STerm · suc · tc · Term · uc · UIdeo · Upper · vo · VS · WB · WSpace · XIDC · XIDS · XO_NFC · XO_NFD · XO_NFKC · XO_NFKD
uno
· CheeseHead