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131369770571424 = 25371139894455223
BaseRepresentation
bin11101110111101011101000…
…100000100101011010100000
3122020010211100012000000000220
4131313223220200211122200
5114204330242231241144
61143222234531043040
736446103244356630
oct3567535040453240
9566124305000026
10131369770571424
11389496747593a0
1212898412440480
13583c168407ac8
14246248baba6c0
15102c3688b0919
hex777ae88256a0

131369770571424 has 192 divisors, whose sum is σ = 430045308241920. Its totient is φ = 34113456645120.

The previous prime is 131369770571419. The next prime is 131369770571467. The reversal of 131369770571424 is 424175077963131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27259077 + ... + 31714299.

It is an arithmetic number, because the mean of its divisors is an integer number (2239819313760).

Almost surely, 2131369770571424 is an apocalyptic number.

131369770571424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131369770571424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215022654120960).

131369770571424 is an abundant number, since it is smaller than the sum of its proper divisors (298675537670496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131369770571424 is a wasteful number, since it uses less digits than its factorization.

131369770571424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459243 (or 4459235 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 131369770571424 in words is "one hundred thirty-one trillion, three hundred sixty-nine billion, seven hundred seventy million, five hundred seventy-one thousand, four hundred twenty-four".