Base | Representation |
---|---|
bin | 1110001111010011101111… |
… | …11010001010010101011011 |
3 | 11002212102120122112220011001 |
4 | 13013221313322022111123 |
5 | 13101010114232320402 |
6 | 150332403250245431 |
7 | 6411145363523632 |
oct | 707516772122533 |
9 | 132772518486131 |
10 | 31312323323227 |
11 | 9a825332293a1 |
12 | 3618655886877 |
13 | 146197c673c0b |
14 | 7a374b478519 |
15 | 39478aa39187 |
hex | 1c7a77e8a55b |
31312323323227 has 2 divisors, whose sum is σ = 31312323323228. Its totient is φ = 31312323323226.
The previous prime is 31312323323161. The next prime is 31312323323249. The reversal of 31312323323227 is 72232332321313.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-31312323323227 is a prime.
It is a super-3 number, since 3×313123233232273 (a number of 41 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (31312323329227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15656161661613 + 15656161661614.
It is an arithmetic number, because the mean of its divisors is an integer number (15656161661614).
Almost surely, 231312323323227 is an apocalyptic number.
31312323323227 is a deficient number, since it is larger than the sum of its proper divisors (1).
31312323323227 is an equidigital number, since it uses as much as digits as its factorization.
31312323323227 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 163296, while the sum is 37.
The spelling of 31312323323227 in words is "thirty-one trillion, three hundred twelve billion, three hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty-seven".
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