Number info: 0x13 (hexadecimal)

Conversion

Decimal
19
Binary
10011
Hexadecimal
0x13
Roman XIX

Math

Square root of361
The number 19 is prime!

Miscellaneous

Englishnineteen
Wikipedia article about 19Article about 19
RGB Color#000013,
 
ASCII code for Device Control 3 (oft. XOFF)

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