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131425050122541 = 337695370635569
BaseRepresentation
bin11101111000011111000111…
…011011010101100100101101
3122020100010000201020011021000
4131320133013123111210231
5114211232000312410131
61143303500131430513
736453101154660660
oct3570370733254455
9566303021204230
10131425050122541
113897006160632a
12128a707b455439
135844437bc4676
14246501367b6d7
15102da019cbce6
hex7787c76d592d

131425050122541 has 16 divisors (see below), whose sum is σ = 222518603382400. Its totient is φ = 75100028641344.

The previous prime is 131425050122519. The next prime is 131425050122557. The reversal of 131425050122541 is 145221050524131.

131425050122541 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 50 + 50 + 12 + 2 + 541 = 666.

It is a de Polignac number, because none of the positive numbers 2k-131425050122541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131425050122496 and 131425050122505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131425050122501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347685317596 + ... + 347685317973.

It is an arithmetic number, because the mean of its divisors is an integer number (13907412711400).

Almost surely, 2131425050122541 is an apocalyptic number.

It is an amenable number.

131425050122541 is a deficient number, since it is larger than the sum of its proper divisors (91093553259859).

131425050122541 is an equidigital number, since it uses as much as digits as its factorization.

131425050122541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695370635585 (or 695370635579 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 131425050122541 in words is "one hundred thirty-one trillion, four hundred twenty-five billion, fifty million, one hundred twenty-two thousand, five hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 695370635569 2086111906707 4867594448983 6258335720121 14602783346949 18775007160363 43808350040847 131425050122541