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54125011131 = 331581989367
BaseRepresentation
bin110010011010000110…
…100010000010111011
312011201001202110002220
4302122012202002323
51341322000324011
640510434455123
73624161001162
oct623206420273
9164631673086
1054125011131
1120a55180a64
12a5a64344a3
135147551209
1428965063d9
15161bab0506
hexc9a1a20bb

54125011131 has 8 divisors (see below), whose sum is σ = 74494639104. Its totient is φ = 34919361960.

The previous prime is 54125011123. The next prime is 54125011133. The reversal of 54125011131 is 13111052145.

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

It is not a de Polignac number, because 54125011131 - 23 = 54125011123 is a prime.

It is a super-2 number, since 2×541250111312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54125011133) 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, 290994591 + ... + 290994776.

It is an arithmetic number, because the mean of its divisors is an integer number (9311829888).

Almost surely, 254125011131 is an apocalyptic number.

54125011131 is a deficient number, since it is larger than the sum of its proper divisors (20369627973).

54125011131 is a wasteful number, since it uses less digits than its factorization.

54125011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581989401.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 54125011131 its reverse (13111052145), we get a palindrome (67236063276).

The spelling of 54125011131 in words is "fifty-four billion, one hundred twenty-five million, eleven thousand, one hundred thirty-one".

Divisors: 1 3 31 93 581989367 1745968101 18041670377 54125011131