Base | Representation |
---|---|
bin | 110101101001000100… |
… | …110011000011100111 |
3 | 12111200001202010100002 |
4 | 311221010303003213 |
5 | 1420424421041411 |
6 | 42243201011515 |
7 | 4106214110162 |
oct | 655104630347 |
9 | 174601663302 |
10 | 57597440231 |
11 | 22477287381 |
12 | b1b5323b9b |
13 | 557ba863a6 |
14 | 2b05768ad9 |
15 | 177187333b |
hex | d691330e7 |
57597440231 has 2 divisors, whose sum is σ = 57597440232. Its totient is φ = 57597440230.
The previous prime is 57597440143. The next prime is 57597440249. The reversal of 57597440231 is 13204479575.
57597440231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57597440231 is a prime.
It is a super-2 number, since 2×575974402312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (57597440261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28798720115 + 28798720116.
It is an arithmetic number, because the mean of its divisors is an integer number (28798720116).
Almost surely, 257597440231 is an apocalyptic number.
57597440231 is a deficient number, since it is larger than the sum of its proper divisors (1).
57597440231 is an equidigital number, since it uses as much as digits as its factorization.
57597440231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1058400, while the sum is 47.
The spelling of 57597440231 in words is "fifty-seven billion, five hundred ninety-seven million, four hundred forty thousand, two hundred thirty-one".
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