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3201310013213 = 133753125576041
BaseRepresentation
bin101110100101011100111…
…100100011011100011101
3102100001010210120112020102
4232211130330203130131
5404422240330410323
610450354515430445
7450200306064434
oct56453474433435
912301123515212
103201310013213
111024739054224
124385282b5425
131a2b61381910
14b0d30d8411b
1558417bd5328
hex2e95cf2371d

3201310013213 has 16 divisors (see below), whose sum is σ = 3607548534576. Its totient is φ = 2820940162560.

The previous prime is 3201310013201. The next prime is 3201310013219. The reversal of 3201310013213 is 3123100131023.

It can be written as a sum of positive squares in 8 ways, for example, as 727603882009 + 2473706131204 = 852997^2 + 1572802^2 .

It is a de Polignac number, because none of the positive numbers 2k-3201310013213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201310013219) 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, 62762528 + ... + 62813513.

It is an arithmetic number, because the mean of its divisors is an integer number (225471783411).

Almost surely, 23201310013213 is an apocalyptic number.

It is an amenable number.

3201310013213 is a deficient number, since it is larger than the sum of its proper divisors (406238521363).

3201310013213 is a wasteful number, since it uses less digits than its factorization.

3201310013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125576144.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3201310013213 its reverse (3123100131023), we get a palindrome (6324410144236).

The spelling of 3201310013213 in words is "three trillion, two hundred one billion, three hundred ten million, thirteen thousand, two hundred thirteen".

Divisors: 1 13 37 53 481 689 1961 25493 125576041 1632488533 4646313517 6655530173 60402075721 86521892249 246254616401 3201310013213