Base | Representation |
---|---|
bin | 110101000110100011… |
… | …000001111101011111 |
3 | 12110011200201210102021 |
4 | 311012203001331133 |
5 | 1413233122204124 |
6 | 42105505041011 |
7 | 4055651250325 |
oct | 650643017537 |
9 | 173150653367 |
10 | 57018163039 |
11 | 221aa2a28a2 |
12 | b073326167 |
13 | 54b8a64c16 |
14 | 2a8c857d15 |
15 | 173aa9a7e4 |
hex | d468c1f5f |
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".
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