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131012202013299 = 32127171659667727
BaseRepresentation
bin11101110010011110100111…
…110000110010001001110011
3122011212122101121200012202100
4131302132213300302021303
5114133000442203411144
61142350101423551443
736411214332645345
oct3562364760621163
9564778347605670
10131012202013299
1138820a65612332
121283b06145b583
1358145227c6029
14244d04adab295
151022ddc186269
hex7727a7c32273

131012202013299 has 24 divisors (see below), whose sum is σ = 190731321630720. Its totient is φ = 86653105339248.

The previous prime is 131012202013291. The next prime is 131012202013309. The reversal of 131012202013299 is 992310202210131.

131012202013299 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 122 + 0 + 201 + 329 + 9 = 666.

It is not a de Polignac number, because 131012202013299 - 23 = 131012202013291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131012202013291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195872374 + ... + 196540100.

It is an arithmetic number, because the mean of its divisors is an integer number (7947138401280).

Almost surely, 2131012202013299 is an apocalyptic number.

131012202013299 is a deficient number, since it is larger than the sum of its proper divisors (59719119617421).

131012202013299 is a wasteful number, since it uses less digits than its factorization.

131012202013299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839519 (or 839516 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 131012202013299 in words is "one hundred thirty-one trillion, twelve billion, two hundred two million, thirteen thousand, two hundred ninety-nine".

Divisors: 1 3 9 127 381 1143 171659 514977 667727 1544931 2003181 6009543 21800693 65402079 84801329 196206237 254403987 763211961 114621349093 343864047279 1031592141837 14556911334811 43670734004433 131012202013299