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57383138171 is a prime number
BaseRepresentation
bin110101011100010011…
…010011001101111011
312111010010111110011202
4311130103103031323
51420010040410141
642210023444415
74101002424632
oct653423231573
9174103443152
1057383138171
1122377316037
12b1555b670b
135546562338
142ac5102519
15175cb4149b
hexd5c4d337b

57383138171 has 2 divisors, whose sum is σ = 57383138172. Its totient is φ = 57383138170.

The previous prime is 57383138159. The next prime is 57383138203. The reversal of 57383138171 is 17183138375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57383138171 - 226 = 57316029307 is a prime.

It is not a weakly prime, because it can be changed into another prime (57383128171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28691569085 + 28691569086.

It is an arithmetic number, because the mean of its divisors is an integer number (28691569086).

Almost surely, 257383138171 is an apocalyptic number.

57383138171 is a deficient number, since it is larger than the sum of its proper divisors (1).

57383138171 is an equidigital number, since it uses as much as digits as its factorization.

57383138171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The spelling of 57383138171 in words is "fifty-seven billion, three hundred eighty-three million, one hundred thirty-eight thousand, one hundred seventy-one".