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131010000311031 = 3193347652073287
BaseRepresentation
bin11101110010011100100100…
…100001111101001011110111
3122011212102201011210011000220
4131302130210201331023313
5114132431440034423111
61142345055133505423
736411105636536322
oct3562344441751367
9564772634704026
10131010000311031
113882003582a886
121283a748042273
13581426161991a
14244ccbc8097b9
151022d0dc2ee06
hex77272487d2f7

131010000311031 has 16 divisors (see below), whose sum is σ = 176091087277824. Its totient is φ = 86637065071104.

The previous prime is 131010000311017. The next prime is 131010000311059. The reversal of 131010000311031 is 130113000010131.

It is not a de Polignac number, because 131010000311031 - 26 = 131010000310967 is a prime.

It is a super-2 number, since 2×1310100003110312 (a number of 29 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 131010000311031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010000311831) 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, 325835731 + ... + 326237556.

It is an arithmetic number, because the mean of its divisors is an integer number (11005692954864).

Almost surely, 2131010000311031 is an apocalyptic number.

131010000311031 is a deficient number, since it is larger than the sum of its proper divisors (45081086966793).

131010000311031 is a wasteful number, since it uses less digits than its factorization.

131010000311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652073830.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 131010000311031 its reverse (130113000010131), we get a palindrome (261123000321162).

The spelling of 131010000311031 in words is "one hundred thirty-one trillion, ten billion, three hundred eleven thousand, thirty-one".

Divisors: 1 3 193 347 579 1041 66971 200913 652073287 1956219861 125850144391 226269430589 377550433173 678808291767 43670000103677 131010000311031