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57134151377 is a prime number
BaseRepresentation
bin110101001101011101…
…011111011011010001
312110110202222121111122
4311031131133123101
51414002320321002
642125211052025
74061560162622
oct651535373321
9173422877448
1057134151377
1122259814626
12b0a6141015
135506ab5b84
142aa000ba49
151745d5c6a2
hexd4d75f6d1

57134151377 has 2 divisors, whose sum is σ = 57134151378. Its totient is φ = 57134151376.

The previous prime is 57134151353. The next prime is 57134151391. The reversal of 57134151377 is 77315143175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56534097361 + 600054016 = 237769^2 + 24496^2 .

It is a cyclic number.

It is not a de Polignac number, because 57134151377 - 218 = 57133889233 is a prime.

It is a super-2 number, since 2×571341513772 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57134151677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28567075688 + 28567075689.

It is an arithmetic number, because the mean of its divisors is an integer number (28567075689).

Almost surely, 257134151377 is an apocalyptic number.

It is an amenable number.

57134151377 is a deficient number, since it is larger than the sum of its proper divisors (1).

57134151377 is an equidigital number, since it uses as much as digits as its factorization.

57134151377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 308700, while the sum is 44.

The spelling of 57134151377 in words is "fifty-seven billion, one hundred thirty-four million, one hundred fifty-one thousand, three hundred seventy-seven".