Base | Representation |
---|---|
bin | 1100110110011… |
… | …1011101001011 |
3 | 10202102110110012 |
4 | 3031213131023 |
5 | 102244314011 |
6 | 5203142135 |
7 | 1223103104 |
oct | 315473513 |
9 | 122373405 |
10 | 53901131 |
11 | 28475799 |
12 | 1607494b |
13 | b222c7b |
14 | 72313ab |
15 | 4aeaa8b |
hex | 336774b |
53901131 has 2 divisors, whose sum is σ = 53901132. Its totient is φ = 53901130.
The previous prime is 53901079. The next prime is 53901163. The reversal of 53901131 is 13110935.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 53901131 - 210 = 53900107 is a prime.
It is a super-2 number, since 2×539011312 = 5810663846158322, which contains 22 as substring.
It is equal to p3220646 and since 53901131 and 3220646 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 53901097 and 53901106.
It is not a weakly prime, because it can be changed into another prime (53901191) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26950565 + 26950566.
It is an arithmetic number, because the mean of its divisors is an integer number (26950566).
Almost surely, 253901131 is an apocalyptic number.
53901131 is a deficient number, since it is larger than the sum of its proper divisors (1).
53901131 is an equidigital number, since it uses as much as digits as its factorization.
53901131 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 405, while the sum is 23.
The square root of 53901131 is about 7341.7389629433. The cubic root of 53901131 is about 377.7454941623.
The spelling of 53901131 in words is "fifty-three million, nine hundred one thousand, one hundred thirty-one".
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