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13032010131 = 371274886393
BaseRepresentation
bin11000010001100010…
…01011000110010011
31020122020000201002220
430020301023012103
5203142143311011
65553053112123
7640642154430
oct141061130623
936566021086
1013032010131
115588259108
122638488643
1312c8bcb8ca
148b8adcb87
15514176506
hex308c4b193

13032010131 has 16 divisors (see below), whose sum is σ = 20014669824. Its totient is φ = 7388224704.

The previous prime is 13032010081. The next prime is 13032010219. The reversal of 13032010131 is 13101023031.

It is not a de Polignac number, because 13032010131 - 26 = 13032010067 is a prime.

It is a super-3 number, since 3×130320101313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 13032010131.

It is not an unprimeable number, because it can be changed into a prime (13032010631) 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, 2440530 + ... + 2445863.

It is an arithmetic number, because the mean of its divisors is an integer number (1250916864).

Almost surely, 213032010131 is an apocalyptic number.

13032010131 is a deficient number, since it is larger than the sum of its proper divisors (6982659693).

13032010131 is a wasteful number, since it uses less digits than its factorization.

13032010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886530.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13032010131 its reverse (13101023031), we get a palindrome (26133033162).

The spelling of 13032010131 in words is "thirteen billion, thirty-two million, ten thousand, one hundred thirty-one".

Divisors: 1 3 7 21 127 381 889 2667 4886393 14659179 34204751 102614253 620571911 1861715733 4344003377 13032010131