Base | Representation |
---|---|
bin | 110101011100101011… |
… | …100101111100011011 |
3 | 12111010120110222122112 |
4 | 311130223211330123 |
5 | 1420013203200311 |
6 | 42210412142535 |
7 | 4101110516663 |
oct | 653453457433 |
9 | 174116428575 |
10 | 57389506331 |
11 | 2237a975583 |
12 | b157767a4b |
13 | 5547981a91 |
14 | 2ac5cbd1a3 |
15 | 175d49d28b |
hex | d5cae5f1b |
57389506331 has 2 divisors, whose sum is σ = 57389506332. Its totient is φ = 57389506330.
The previous prime is 57389506301. The next prime is 57389506387. The reversal of 57389506331 is 13360598375.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 57389506331 - 226 = 57322397467 is a prime.
It is a super-2 number, since 2×573895063312 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 57389506331.
It is not a weakly prime, because it can be changed into another prime (57389506301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28694753165 + 28694753166.
It is an arithmetic number, because the mean of its divisors is an integer number (28694753166).
Almost surely, 257389506331 is an apocalyptic number.
57389506331 is a deficient number, since it is larger than the sum of its proper divisors (1).
57389506331 is an equidigital number, since it uses as much as digits as its factorization.
57389506331 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2041200, while the sum is 50.
The spelling of 57389506331 in words is "fifty-seven billion, three hundred eighty-nine million, five hundred six thousand, three hundred thirty-one".
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