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57160551121 = 19103117124943
BaseRepresentation
bin110101001111000010…
…001100101011010001
312110112121122212010221
4311033002030223101
51414031100113441
642131552553041
74062330445042
oct651702145321
9173477585127
1057160551121
11222727060a3
12b0b2b52781
13550c3ca21b
142aa37208c9
1517483248d1
hexd4f08cad1

57160551121 has 16 divisors (see below), whose sum is σ = 60807485440. Its totient is φ = 53578409040.

The previous prime is 57160551113. The next prime is 57160551127. The reversal of 57160551121 is 12115506175.

It is a cyclic number.

It is not a de Polignac number, because 57160551121 - 23 = 57160551113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57160551127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279176 + ... + 2304118.

It is an arithmetic number, because the mean of its divisors is an integer number (3800467840).

Almost surely, 257160551121 is an apocalyptic number.

It is an amenable number.

57160551121 is a deficient number, since it is larger than the sum of its proper divisors (3646934319).

57160551121 is a wasteful number, since it uses less digits than its factorization.

57160551121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26236.

The product of its (nonzero) digits is 10500, while the sum is 34.

The spelling of 57160551121 in words is "fifty-seven billion, one hundred sixty million, five hundred fifty-one thousand, one hundred twenty-one".

Divisors: 1 19 103 1171 1957 22249 24943 120613 473917 2291647 2569129 29208253 48813451 554956807 3008450059 57160551121