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57306595121 is a prime number
BaseRepresentation
bin110101010111101111…
…010011111100110001
312110220210110122211222
4311113233103330301
51414330442020441
642154251114425
74066053010226
oct652757237461
9173823418758
1057306595121
1122338096116
12b133a42a15
1355337425a9
142ab8c9994d
151756071d4b
hexd57bd3f31

57306595121 has 2 divisors, whose sum is σ = 57306595122. Its totient is φ = 57306595120.

The previous prime is 57306595097. The next prime is 57306595169. The reversal of 57306595121 is 12159560375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46759305121 + 10547290000 = 216239^2 + 102700^2 .

It is a cyclic number.

It is not a de Polignac number, because 57306595121 - 26 = 57306595057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (57306595321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28653297560 + 28653297561.

It is an arithmetic number, because the mean of its divisors is an integer number (28653297561).

Almost surely, 257306595121 is an apocalyptic number.

It is an amenable number.

57306595121 is a deficient number, since it is larger than the sum of its proper divisors (1).

57306595121 is an equidigital number, since it uses as much as digits as its factorization.

57306595121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283500, while the sum is 44.

The spelling of 57306595121 in words is "fifty-seven billion, three hundred six million, five hundred ninety-five thousand, one hundred twenty-one".