Base | Representation |
---|---|
bin | 1110000110100110011101… |
… | …01110001110110101010111 |
3 | 11001210211022111111010200022 |
4 | 13003103032232032311113 |
5 | 13031104343304243444 |
6 | 145543123004135355 |
7 | 6350424216232634 |
oct | 703231656166527 |
9 | 131724274433608 |
10 | 31013132102999 |
11 | 997766061a332 |
12 | 358a67723755b |
13 | 143c6ab280527 |
14 | 79308790918b |
15 | 38bac93889ee |
hex | 1c34ceb8ed57 |
31013132102999 has 2 divisors, whose sum is σ = 31013132103000. Its totient is φ = 31013132102998.
The previous prime is 31013132102983. The next prime is 31013132103013. The reversal of 31013132102999 is 99920123131013.
It is a strong prime.
It is an emirp because it is prime and its reverse (99920123131013) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 31013132102999 - 24 = 31013132102983 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (31013132107999) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15506566051499 + 15506566051500.
It is an arithmetic number, because the mean of its divisors is an integer number (15506566051500).
Almost surely, 231013132102999 is an apocalyptic number.
31013132102999 is a deficient number, since it is larger than the sum of its proper divisors (1).
31013132102999 is an equidigital number, since it uses as much as digits as its factorization.
31013132102999 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 78732, while the sum is 44.
The spelling of 31013132102999 in words is "thirty-one trillion, thirteen billion, one hundred thirty-two million, one hundred two thousand, nine hundred ninety-nine".
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