Search a number
-
+
31321122069059 is a prime number
BaseRepresentation
bin1110001111100100001000…
…10110101101101001000011
311002220021021211221111100022
413013302010112231221003
513101131124222202214
6150340420322044055
76411606413605064
oct707620426555103
9132807254844308
1031321122069059
119a86238960369
12361a2b04a962b
13146275251b0b4
147a3d43c6256b
15394b0320ed8e
hex1c7c845ada43

31321122069059 has 2 divisors, whose sum is σ = 31321122069060. Its totient is φ = 31321122069058.

The previous prime is 31321122069023. The next prime is 31321122069067. The reversal of 31321122069059 is 95096022112313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31321122069059 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (31321122069659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15660561034529 + 15660561034530.

It is an arithmetic number, because the mean of its divisors is an integer number (15660561034530).

Almost surely, 231321122069059 is an apocalyptic number.

31321122069059 is a deficient number, since it is larger than the sum of its proper divisors (1).

31321122069059 is an equidigital number, since it uses as much as digits as its factorization.

31321122069059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 31321122069059 in words is "thirty-one trillion, three hundred twenty-one billion, one hundred twenty-two million, sixty-nine thousand, fifty-nine".