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131331525320453 = 6312002110395703
BaseRepresentation
bin11101110111001000000000…
…111010100001111100000101
3122020000011121210210221200012
4131313020000322201330011
5114203213430440223303
61143152511514400005
736443250425165333
oct3567100072417405
9566004553727605
10131331525320453
1138934429268267
1212890b1a130005
135838681a609a3
1424606a05a6b53
15102b37ae945d8
hex777200ea1f05

131331525320453 has 8 divisors (see below), whose sum is σ = 131546240428416. Its totient is φ = 131116831045200.

The previous prime is 131331525320441. The next prime is 131331525320473. The reversal of 131331525320453 is 354023525133131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131331525320453 - 220 = 131331524271877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131331525320453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131331525320473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7435400 + ... + 17831102.

It is an arithmetic number, because the mean of its divisors is an integer number (16443280053552).

Almost surely, 2131331525320453 is an apocalyptic number.

It is an amenable number.

131331525320453 is a deficient number, since it is larger than the sum of its proper divisors (214715107963).

131331525320453 is a wasteful number, since it uses less digits than its factorization.

131331525320453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10416355.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 131331525320453 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, five hundred twenty-five million, three hundred twenty thousand, four hundred fifty-three".

Divisors: 1 631 20021 10395703 12633251 6559688593 208132369763 131331525320453