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57018163039 is a prime number
BaseRepresentation
bin110101000110100011…
…000001111101011111
312110011200201210102021
4311012203001331133
51413233122204124
642105505041011
74055651250325
oct650643017537
9173150653367
1057018163039
11221aa2a28a2
12b073326167
1354b8a64c16
142a8c857d15
15173aa9a7e4
hexd468c1f5f

57018163039 has 2 divisors, whose sum is σ = 57018163040. Its totient is φ = 57018163038.

The previous prime is 57018163009. The next prime is 57018163093. The reversal of 57018163039 is 93036181075.

Together with next prime (57018163093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57018163039 - 29 = 57018162527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57018162986 and 57018163004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57018163009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28509081519 + 28509081520.

It is an arithmetic number, because the mean of its divisors is an integer number (28509081520).

Almost surely, 257018163039 is an apocalyptic number.

57018163039 is a deficient number, since it is larger than the sum of its proper divisors (1).

57018163039 is an equidigital number, since it uses as much as digits as its factorization.

57018163039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 57018163039 in words is "fifty-seven billion, eighteen million, one hundred sixty-three thousand, thirty-nine".