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3117252831053 is a prime number
BaseRepresentation
bin101101010111001010101…
…111110110011101001101
3102001000011201011020121112
4231113022233312131031
5402033113211043203
610344013550341405
7441133300606424
oct55271257663515
912030151136545
103117252831053
11aa2023a58139
124241897ba865
13197c56826bca
14aac3944c2bb
15561484486d8
hex2d5cabf674d

3117252831053 has 2 divisors, whose sum is σ = 3117252831054. Its totient is φ = 3117252831052.

The previous prime is 3117252831029. The next prime is 3117252831221. The reversal of 3117252831053 is 3501382527113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1843113057769 + 1274139773284 = 1357613^2 + 1128778^2 .

It is an emirp because it is prime and its reverse (3501382527113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3117252831053 - 218 = 3117252568909 is a prime.

It is a super-2 number, since 2×31172528310532 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3117252831053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3117252834053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558626415526 + 1558626415527.

It is an arithmetic number, because the mean of its divisors is an integer number (1558626415527).

Almost surely, 23117252831053 is an apocalyptic number.

It is an amenable number.

3117252831053 is a deficient number, since it is larger than the sum of its proper divisors (1).

3117252831053 is an equidigital number, since it uses as much as digits as its factorization.

3117252831053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 3117252831053 in words is "three trillion, one hundred seventeen billion, two hundred fifty-two million, eight hundred thirty-one thousand, fifty-three".