Base | Representation |
---|---|
bin | 110101101000000111… |
… | …010001110010001011 |
3 | 12111121221101210011021 |
4 | 311220013101302023 |
5 | 1420411304010123 |
6 | 42241423213311 |
7 | 4105630041403 |
oct | 655007216213 |
9 | 174557353137 |
10 | 57581313163 |
11 | 22469171920 |
12 | b1aba47237 |
13 | 557862aa4a |
14 | 2b0356b803 |
15 | 1770239c5d |
hex | d681d1c8b |
57581313163 has 16 divisors (see below), whose sum is σ = 64772338176. Its totient is φ = 50740150240.
The previous prime is 57581313143. The next prime is 57581313169. The reversal of 57581313163 is 36131318575.
It is a cyclic number.
It is not a de Polignac number, because 57581313163 - 25 = 57581313131 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (57581313169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546595 + ... + 643372.
It is an arithmetic number, because the mean of its divisors is an integer number (4048271136).
Almost surely, 257581313163 is an apocalyptic number.
57581313163 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
57581313163 is a deficient number, since it is larger than the sum of its proper divisors (7191025013).
57581313163 is a wasteful number, since it uses less digits than its factorization.
57581313163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1190114.
The product of its digits is 226800, while the sum is 43.
The spelling of 57581313163 in words is "fifty-seven billion, five hundred eighty-one million, three hundred thirteen thousand, one hundred sixty-three".
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