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57010029131 = 11195334914747
BaseRepresentation
bin110101000110000100…
…000000001001001011
312110011010102112210102
4311012010000021023
51413224031413011
642105014440015
74055522152316
oct650604001113
9173133375712
1057010029131
11221a5747760
12b07066300b
1354b7177863
142a8b73b97d
151739ee073b
hexd4610024b

57010029131 has 32 divisors (see below), whose sum is σ = 66896928000. Its totient is φ = 48031850880.

The previous prime is 57010029127. The next prime is 57010029151. The reversal of 57010029131 is 13192001075.

It is a cyclic number.

It is not a de Polignac number, because 57010029131 - 22 = 57010029127 is a prime.

It is a super-2 number, since 2×570100291312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57010029094 and 57010029103.

It is not an unprimeable number, because it can be changed into a prime (57010029151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3858500 + ... + 3873246.

It is an arithmetic number, because the mean of its divisors is an integer number (2090529000).

Almost surely, 257010029131 is an apocalyptic number.

57010029131 is a deficient number, since it is larger than the sum of its proper divisors (9886898869).

57010029131 is a wasteful number, since it uses less digits than its factorization.

57010029131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15179.

The product of its (nonzero) digits is 1890, while the sum is 29.

The spelling of 57010029131 in words is "fifty-seven billion, ten million, twenty-nine thousand, one hundred thirty-one".

Divisors: 1 11 19 53 209 349 583 1007 3839 6631 11077 14747 18497 72941 162217 203467 280193 351443 781591 3082123 3865873 5146703 8597501 14850229 56613733 97787357 163352519 272775259 1075660927 3000527849 5182729921 57010029131