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131201001210153 = 376799419380219
BaseRepresentation
bin11101110101001110011101…
…000100100100000100101001
3122012112200201100200010212210
4131311032131010210010221
5114144044122302211103
61143012524033555333
736430650055435530
oct3565163504440451
9565480640603783
10131201001210153
1138894039864326
121286b771a15b49
135829280411b24
14245823b66b317
151027c8c103e03
hex77539d124129

131201001210153 has 32 divisors (see below), whose sum is σ = 202929728394240. Its totient is φ = 73845578600640.

The previous prime is 131201001210151. The next prime is 131201001210161. The reversal of 131201001210153 is 351012100102131.

It is not a de Polignac number, because 131201001210153 - 21 = 131201001210151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (131201001210151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9296878 + ... + 18677096.

It is an arithmetic number, because the mean of its divisors is an integer number (6341554012320).

Almost surely, 2131201001210153 is an apocalyptic number.

It is an amenable number.

131201001210153 is a deficient number, since it is larger than the sum of its proper divisors (71728727184087).

131201001210153 is an equidigital number, since it uses as much as digits as its factorization.

131201001210153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9390237.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 131201001210153 its reverse (351012100102131), we get a palindrome (482213101312284).

The spelling of 131201001210153 in words is "one hundred thirty-one trillion, two hundred one billion, one million, two hundred ten thousand, one hundred fifty-three".

Divisors: 1 3 7 21 67 201 469 1407 9941 29823 69587 208761 666047 1998141 4662329 9380219 13986987 28140657 65661533 196984599 628474673 1885424019 4399322711 13197968133 93248757079 279746271237 652741299553 1958223898659 6247666724293 18743000172879 43733667070051 131201001210153