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131442600772133 = 7731013976415099
BaseRepresentation
bin11101111000101111011101…
…100001110000001000100101
3122020101210022211212112101222
4131320233131201300020211
5114212023421244202013
61143315521443030125
736454262116020410
oct3570573541601045
9566353284775358
10131442600772133
1138977548486112
12128aa55906b345
135845ca3cc4b21
142465bda538b77
15102e1cc6c4508
hex778bdd870225

131442600772133 has 32 divisors (see below), whose sum is σ = 154173020563200. Its totient is φ = 109744364505600.

The previous prime is 131442600772103. The next prime is 131442600772199. The reversal of 131442600772133 is 331277006244131.

It is a cyclic number.

It is not a de Polignac number, because 131442600772133 - 220 = 131442599723557 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 (131442600772103) 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, 17282018 + ... + 23697116.

It is an arithmetic number, because the mean of its divisors is an integer number (4817906892600).

Almost surely, 2131442600772133 is an apocalyptic number.

It is an amenable number.

131442600772133 is a deficient number, since it is larger than the sum of its proper divisors (22730419791067).

131442600772133 is a wasteful number, since it uses less digits than its factorization.

131442600772133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415677.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 131442600772133 in words is "one hundred thirty-one trillion, four hundred forty-two billion, six hundred million, seven hundred seventy-two thousand, one hundred thirty-three".

Divisors: 1 7 73 101 397 511 707 2779 7373 28981 40097 51611 202867 280679 2927081 6415099 20489567 44905693 468302227 647924999 2546794303 3278115589 4535474993 17827560121 47298524927 185915984119 257226224603 331089674489 1301411888833 1800583572221 18777514396019 131442600772133