331 (number)

← 330 331 332 →
Cardinalthree hundred thirty-one
Ordinal331st
(three hundred thirty-first)
Factorizationprime
Prime67th
Greek numeralΤΛΑ´
Roman numeralCCCXXXI
Binary1010010112
Ternary1100213
Quaternary110234
Quinary23115
Senary13116
Octal5138
Duodecimal23712
Hexadecimal14B16
VigesimalGB20
Base 369736

331 is a number that comes after 330 and before 332. 331 is also a lucky prime. 331 is the 67th prime number which makes it the 19th super-prime as 67 is prime. In ordinal form, 331 is written as 331st, (three hundred thirty first).

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