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313211343112313 = 19239258192671447
BaseRepresentation
bin100011100110111010011001…
…0110110001000100001111001
31112001222201020000210121110212
41013031310302312020201321
5312023123312314043223
63030051145445120505
7122654526031200662
oct10715646266104171
91461881200717425
10313211343112313
11908872038695a8
122b1665590b9135
131059c91a41ab79
14574b71d206369
15263252c1d2278
hex11cdd32d88879

313211343112313 has 16 divisors (see below), whose sum is σ = 331088579328000. Its totient is φ = 295473446875152.

The previous prime is 313211343112273. The next prime is 313211343112337.

313211343112313 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 313211343112313 - 214 = 313211343095929 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 313211343112313.

It is not an unprimeable number, because it can be changed into a prime (313211343112513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115908356 + ... + 118579802.

It is an arithmetic number, because the mean of its divisors is an integer number (20693036208000).

Almost surely, 2313211343112313 is an apocalyptic number.

It is an amenable number.

313211343112313 is a deficient number, since it is larger than the sum of its proper divisors (17877236215687).

313211343112313 is a wasteful number, since it uses less digits than its factorization.

313211343112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697524.

The product of its digits is 11664, while the sum is 32.

The spelling of 313211343112313 in words is "three hundred thirteen trillion, two hundred eleven billion, three hundred forty-three million, one hundred twelve thousand, three hundred thirteen".

Divisors: 1 19 239 4541 25819 490561 2671447 6170741 50757493 117244079 638475833 12131040827 68974090093 1310507711767 16484807532227 313211343112313