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20
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21
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22
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23
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24
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25
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26
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URI: http://km.aifb.kit.edu/projects/numbers/n23
[URI4URI] External links
Wikipedia:
23_(number)
Wikidata:
Q48240
Names
Estonian:
kakskümmend kolm
Czech:
dvacet tøi
Portuguese:
vinte e três
Lithuanian:
dvideðimt trys
French:
vingt-trois
Italian:
ventitre
Spanish:
veintitres
German:
dreiundzwanzig
English:
twenty-three
Other systems
Roman:
XXIII
Binary:
10111
Octal:
27
Duodecimal:
1b
Hexadecimal:
17
Hexatridecimal:
n
Properties
Natural logarithm:
3.1354942159291
Binary logarithm:
4.523561956057
Common logarithm:
1.3617278360176
Prime factors:
1
*
23
Digit sum:
5
Semantic forms
Graphite