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131732868237131 = 7171106998892749
BaseRepresentation
bin11101111100111101110010…
…110100010000011101001011
3122021102112120002022120000202
4131330331302310100131023
5114231302403232042011
61144101124430122415
736514246164533330
oct3574756264203513
9567375502276022
10131732868237131
1138a7966093a857
121293686705040b
135867482682285
142475c94c5c987
151036a1a70923b
hex77cf72d1074b

131732868237131 has 8 divisors (see below), whose sum is σ = 159407840556000. Its totient is φ = 106271893703808.

The previous prime is 131732868237127. The next prime is 131732868237149.

It is a happy number.

131732868237131 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 131732868237131 - 22 = 131732868237127 is a prime.

It is a super-2 number, since 2×1317328682371312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131732868237101) 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, 553499446256 + ... + 553499446493.

It is an arithmetic number, because the mean of its divisors is an integer number (19925980069500).

Almost surely, 2131732868237131 is an apocalyptic number.

131732868237131 is a deficient number, since it is larger than the sum of its proper divisors (27674972318869).

131732868237131 is a wasteful number, since it uses less digits than its factorization.

131732868237131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106998892773.

The product of its digits is 6096384, while the sum is 56.

The spelling of 131732868237131 in words is "one hundred thirty-one trillion, seven hundred thirty-two billion, eight hundred sixty-eight million, two hundred thirty-seven thousand, one hundred thirty-one".

Divisors: 1 7 17 119 1106998892749 7748992249243 18818981176733 131732868237131