integers.info
One thousand two hundred and ninety-one
1291 in other numeral systems
Binary
:
10100001011
Octal
:
2413
Hex
:
50B
Roman
:
MCCXCI
Prime factorization of 1291
1291 is a prime number
Divisors of 1291
1
and
1291
Is 1291 in the Fibonacci number sequence?
No.
Its nearest Fibonacci number neighbors are
987
and
1597
.