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131252265120124 = 22291131485044139
BaseRepresentation
bin11101110101111110001100…
…101000110111000101111100
3122012201121001000202121001001
4131311332030220313011330
5114200414114332320444
61143052242545300044
736434443325460151
oct3565761450670574
9565647030677031
10131252265120124
1138903855a14675
121287969a034624
13583105cc91875
14245a901ba6228
15102928c90a8d4
hex775f8ca3717c

131252265120124 has 12 divisors (see below), whose sum is σ = 237611859269400. Its totient is φ = 63363162471728.

The previous prime is 131252265120121. The next prime is 131252265120131. The reversal of 131252265120124 is 421021562252131.

It is a super-2 number, since 2×1312522651201242 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131252265120121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565742521954 + ... + 565742522185.

It is an arithmetic number, because the mean of its divisors is an integer number (19800988272450).

Almost surely, 2131252265120124 is an apocalyptic number.

It is an amenable number.

131252265120124 is a deficient number, since it is larger than the sum of its proper divisors (106359594149276).

131252265120124 is a wasteful number, since it uses less digits than its factorization.

131252265120124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131485044172 (or 1131485044170 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 131252265120124 in words is "one hundred thirty-one trillion, two hundred fifty-two billion, two hundred sixty-five million, one hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 4 29 58 116 1131485044139 2262970088278 4525940176556 32813066280031 65626132560062 131252265120124