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13081334862 = 23171071198583
BaseRepresentation
bin11000010111011010…
…10101010001001110
31020202122211122220210
430023231111101032
5203242310203422
610002014223250
7642111340341
oct141355252116
936678748823
1013081334862
115603088552
122650ab4b26
1313061ab83b
148c149c458
1551866b10c
hex30bb5544e

13081334862 has 32 divisors (see below), whose sum is σ = 27960567552. Its totient is φ = 4065590144.

The previous prime is 13081334837. The next prime is 13081334873. The reversal of 13081334862 is 26843318031.

13081334862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130813348622 (a number of 21 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 13081334862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588378 + ... + 610205.

It is an arithmetic number, because the mean of its divisors is an integer number (873767736).

Almost surely, 213081334862 is an apocalyptic number.

13081334862 is an abundant number, since it is smaller than the sum of its proper divisors (14879232690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13081334862 is a wasteful number, since it uses less digits than its factorization.

13081334862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198712.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 13081334862 in words is "thirteen billion, eighty-one million, three hundred thirty-four thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 107 214 321 642 1819 3638 5457 10914 1198583 2397166 3595749 7191498 20375911 40751822 61127733 122255466 128248381 256496762 384745143 769490286 2180222477 4360444954 6540667431 13081334862