13

... 10 - 11 - 12 - 13 - 14 - 15 - 16 ...

URI: http://km.aifb.kit.edu/projects/numbers/n13 [URI4URI]

External links

Wikipedia: 13_(number)
Wikidata: Q37141

Names

Estonian: kolmteist
Czech: tøináct
Portuguese: treze
Lithuanian: trylika
French: treize
Italian: tredici
Spanish: trece
German: dreizehn
English: thirteen

Other systems

Roman: XIII
Binary: 1101
Octal: 15
Duodecimal: 11
Hexadecimal: d
Hexatridecimal: d

Properties

Natural logarithm: 2.5649493574615
Binary logarithm: 3.7004397181411
Common logarithm: 1.1139433523068
Prime factors: 1 * 13
Digit sum: 4

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