Base | Representation |
---|---|
bin | 110101101000011101… |
… | …000101110000000011 |
3 | 12111122100011021121121 |
4 | 311220131011300003 |
5 | 1420414234443133 |
6 | 42242145533111 |
7 | 4106026454533 |
oct | 655035056003 |
9 | 174570137547 |
10 | 57587031043 |
11 | 22471417843 |
12 | b1b1944197 |
13 | 55798804c9 |
14 | 2b042194c3 |
15 | 17709b902d |
hex | d68745c03 |
57587031043 has 2 divisors, whose sum is σ = 57587031044. Its totient is φ = 57587031042.
The previous prime is 57587031041. The next prime is 57587031127. The reversal of 57587031043 is 34013078575.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 57587031043 - 21 = 57587031041 is a prime.
It is a super-2 number, since 2×575870310432 (a number of 22 digits) contains 22 as substring.
Together with 57587031041, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (57587031041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28793515521 + 28793515522.
It is an arithmetic number, because the mean of its divisors is an integer number (28793515522).
Almost surely, 257587031043 is an apocalyptic number.
57587031043 is a deficient number, since it is larger than the sum of its proper divisors (1).
57587031043 is an equidigital number, since it uses as much as digits as its factorization.
57587031043 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 352800, while the sum is 43.
The spelling of 57587031043 in words is "fifty-seven billion, five hundred eighty-seven million, thirty-one thousand, forty-three".
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