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311312424213113 = 4712269539870291
BaseRepresentation
bin100011011001000110001001…
…0011101011001101001111001
31111211021011210002212201020212
41012302030102131121221321
5311301020321044304423
63022034541531000505
7122400403040651531
oct10662142235315171
91454234702781225
10311312424213113
119021494862a954
122aaba524b99135
131049283565a85b
1456c385d1d64c1
1525ece3d2e0578
hex11b2312759a79

311312424213113 has 8 divisors (see below), whose sum is σ = 317962007176320. Its totient is φ = 304663921015120.

The previous prime is 311312424213067. The next prime is 311312424213143.

It is a happy number.

311312424213113 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311312424213113 - 220 = 311312423164537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311312424213113.

It is not an unprimeable number, because it can be changed into a prime (311312424213143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269358503 + ... + 270511788.

It is an arithmetic number, because the mean of its divisors is an integer number (39745250897040).

Almost surely, 2311312424213113 is an apocalyptic number.

It is an amenable number.

311312424213113 is a deficient number, since it is larger than the sum of its proper divisors (6649582963207).

311312424213113 is a wasteful number, since it uses less digits than its factorization.

311312424213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539882607.

The product of its digits is 10368, while the sum is 32.

The spelling of 311312424213113 in words is "three hundred eleven trillion, three hundred twelve billion, four hundred twenty-four million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 47 12269 576643 539870291 25373903677 6623668600279 311312424213113