Base | Representation |
---|---|
bin | 110001100100111100… |
… | …111101110110011011 |
3 | 12002101220212101122222 |
4 | 301210330331312123 |
5 | 1333010211424011 |
6 | 40242142334255 |
7 | 3563112451550 |
oct | 614474756633 |
9 | 162356771588 |
10 | 53233311131 |
11 | 206378a8610 |
12 | a39788a38b |
13 | 50348a2690 |
14 | 280dd0aa27 |
15 | 15b8672ddb |
hex | c64f3dd9b |
53233311131 has 64 divisors (see below), whose sum is σ = 75783859200. Its totient is φ = 35987189760.
The previous prime is 53233311107. The next prime is 53233311139. The reversal of 53233311131 is 13111333235.
It is a cyclic number.
It is not a de Polignac number, because 53233311131 - 218 = 53233048987 is a prime.
It is a super-2 number, since 2×532333111312 (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 53233311131.
It is not an unprimeable number, because it can be changed into a prime (53233311139) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15432695 + ... + 15436143.
It is an arithmetic number, because the mean of its divisors is an integer number (1184122800).
Almost surely, 253233311131 is an apocalyptic number.
53233311131 is a deficient number, since it is larger than the sum of its proper divisors (22550548069).
53233311131 is a wasteful number, since it uses less digits than its factorization.
53233311131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4404.
The product of its digits is 2430, while the sum is 26.
Adding to 53233311131 its reverse (13111333235), we get a palindrome (66344644366).
The spelling of 53233311131 in words is "fifty-three billion, two hundred thirty-three million, three hundred eleven thousand, one hundred thirty-one".
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