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313012103231113 = 111383160916390453
BaseRepresentation
bin100011100101011101100111…
…1001110010011011010001001
31112001021122221122210221221121
41013022323033032103122021
5312011342241411343423
63025415435231035241
7122634243500145526
oct10712731716233211
91461248848727847
10313012103231113
119080a762079960
122b133a1406bb21
1310586bb772a140
145741c1c06c14d
15262c26a85845d
hex11caecf393689

313012103231113 has 32 divisors (see below), whose sum is σ = 372396359825280. Its totient is φ = 259341532669440.

The previous prime is 313012103231071. The next prime is 313012103231153. The reversal of 313012103231113 is 311132301210313.

It is not a de Polignac number, because 313012103231113 - 221 = 313012101133961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313012103231153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10901995 + ... + 27292447.

It is an arithmetic number, because the mean of its divisors is an integer number (11637386244540).

Almost surely, 2313012103231113 is an apocalyptic number.

It is an amenable number.

313012103231113 is a deficient number, since it is larger than the sum of its proper divisors (59384256594167).

313012103231113 is a wasteful number, since it uses less digits than its factorization.

313012103231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16392169.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 313012103231113 its reverse (311132301210313), we get a palindrome (624144404441426).

The spelling of 313012103231113 in words is "three hundred thirteen trillion, twelve billion, one hundred three million, two hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 11 13 83 143 913 1079 1609 11869 17699 20917 133547 230087 1469017 1736111 16390453 19097221 180294983 213075889 1360407599 2343834779 14964483589 17685298787 26372238877 194538286657 290094627647 342839105401 2188895826791 3771230159411 24077854094701 28455645748283 313012103231113