- Instance of
- prime number
1
- , positive integer
- , odd number
- +8 more
- prime number
Overview
All data
77 statements · 5% with external sources · numbers in brackets are citations
- Unicode character
- ⒀
- ⓭
- ⑬
- ⒔
- 𝋭
- Code
- ௰௩ encoding: Tamil number notation using ௰, ௱, ௲
- ௧௩ encoding: Tamil number notation using ASCII 0
- XIII encoding: Roman numeral in basic notation
- 𒌋𒐗 encoding: Babylonian numerals
- 1101 encoding: binary numeral system
- 15 encoding: octal
- 11 encoding: duodecimal
- D encoding: hexadecimal, tetradecimal
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- 111 encoding: ternary numeral system
- 31 encoding: quaternary numeral system
- 23 encoding: quinary
- 21 encoding: senary
- 16 encoding: septenary
- 14 encoding: nonary
- 13 encoding: decimal
- 12 encoding: undecimal
- 10 encoding: base 13
- ΙΓʹ encoding: Greek alphabetic numerals
- ൧൩ encoding: Malayalam number notation using ASCII 0
- ൧൰൩ encoding: Malayalam number notation using ൰, ൱, ൲
On other databases
26 identifiers linking 13 across the web's reference databases
- BabelNet ID00000023n
- Concepticon concept set ID1708
- Encyclopædia Britannica Online IDtopic/the-number-thirteen
- FactGrid item IDQ418437
- Factordb ID13
- Fandom article IDgoogology:13
- Freebase ID/m/098vr
- GND ID4150682-0
- Gran Enciclopèdia Catalana IDtretze-1
- Gran Enciclopèdia Catalana ID (former scheme)0148016
- Harper's tagthirteen-the-number
- Iconclass notation49D11(13)
- J9U entity ID987007534010205171
- KIT Linked Open Numbers ID13
- Library of Congress Authorities IDsh85134903
- MathWorld ID13
- NCI Thesaurus IDC113427
- OmegaWiki Defined Meaning7008
- Personality Database profile ID534989
- Pixiv Encyclopedia ID13
- ProofWiki ID13
- RationalWiki ID13
- UMLS CUIC3715149
- Vikidia article IDfr:13_(nombre)
- WikiKids ID13_(getal)
- Yale LUX IDconcept/240774d8-7270-4973-9530-3db3708222fd