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131410343534431 = 1310457966671891
BaseRepresentation
bin11101111000010001011010…
…110110001001111101011111
3122020021201001210012002000111
4131320101122312021331133
5114211011340421100211
61143253024534310451
736452040550021543
oct3570213266117537
9566251053162014
10131410343534431
11389648a5078a85
12128a42561b8427
135842c330aa820
14246441a3d3a23
15102d440824421
hex77845ad89f5f

131410343534431 has 8 divisors (see below), whose sum is σ = 141532365051504. Its totient is φ = 121290255382080.

The previous prime is 131410343534429. The next prime is 131410343534467. The reversal of 131410343534431 is 134435343014131.

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 131410343534431 - 21 = 131410343534429 is a prime.

It is a super-2 number, since 2×1314103435344312 (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 (131410343534531) 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, 483200005 + ... + 483471886.

It is an arithmetic number, because the mean of its divisors is an integer number (17691545631438).

Almost surely, 2131410343534431 is an apocalyptic number.

131410343534431 is a deficient number, since it is larger than the sum of its proper divisors (10122021517073).

131410343534431 is a wasteful number, since it uses less digits than its factorization.

131410343534431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966682361.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 131410343534431 its reverse (134435343014131), we get a palindrome (265845686548562).

The spelling of 131410343534431 in words is "one hundred thirty-one trillion, four hundred ten billion, three hundred forty-three million, five hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 13 10457 135941 966671891 12566734583 10108487964187 131410343534431