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31013132102999 is a prime number
BaseRepresentation
bin1110000110100110011101…
…01110001110110101010111
311001210211022111111010200022
413003103032232032311113
513031104343304243444
6145543123004135355
76350424216232634
oct703231656166527
9131724274433608
1031013132102999
11997766061a332
12358a67723755b
13143c6ab280527
1479308790918b
1538bac93889ee
hex1c34ceb8ed57

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".