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131000304013399 = 29271166310023347
BaseRepresentation
bin11101110010010011100010…
…100101100001000001010111
3122011211111200102111012020101
4131302103202211201001113
5114132302110311412044
61142340413040314531
736410313440424112
oct3562234245410127
9564744612435211
10131000304013399
1138816a0a498967
12128388a0912a47
1358133778254c2
14244c63cb41579
151022942862cd4
hex7724e2961057

131000304013399 has 16 divisors (see below), whose sum is σ = 136099424747520. Its totient is φ = 125940535953120.

The previous prime is 131000304013387. The next prime is 131000304013427. The reversal of 131000304013399 is 993310403000131.

It is a cyclic number.

It is not a de Polignac number, because 131000304013399 - 235 = 130965944275031 is a prime.

It is a super-2 number, since 2×1310003040133992 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000304013199) 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, 8057844 + ... + 18081190.

It is an arithmetic number, because the mean of its divisors is an integer number (8506214046720).

Almost surely, 2131000304013399 is an apocalyptic number.

131000304013399 is a deficient number, since it is larger than the sum of its proper divisors (5099120734121).

131000304013399 is a wasteful number, since it uses less digits than its factorization.

131000304013399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025310.

The product of its (nonzero) digits is 26244, while the sum is 37.

The spelling of 131000304013399 in words is "one hundred thirty-one trillion, three hundred four million, thirteen thousand, three hundred ninety-nine".

Divisors: 1 29 271 1663 7859 48227 450673 10023347 13069517 290677063 2716327037 16668826061 78773484073 483395955769 4517251862531 131000304013399