Base | Representation |
---|---|
bin | 10011110011010100… |
… | …01000111110010011 |
3 | 1000102220011000001022 |
4 | 21321222020332103 |
5 | 133233020241111 |
6 | 4514523430055 |
7 | 524306134421 |
oct | 117152107623 |
9 | 30386130038 |
10 | 10631024531 |
11 | 4565a33096 |
12 | 208838532b |
13 | 100565947a |
14 | 72bca4111 |
15 | 4234a82db |
hex | 279a88f93 |
10631024531 has 2 divisors, whose sum is σ = 10631024532. Its totient is φ = 10631024530.
The previous prime is 10631024513. The next prime is 10631024581. The reversal of 10631024531 is 13542013601.
Together with previous prime (10631024513) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It is an emirp because it is prime and its reverse (13542013601) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10631024531 is a prime.
It is a super-2 number, since 2×106310245312 (a number of 21 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 10631024531.
It is not a weakly prime, because it can be changed into another prime (10631024501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5315512265 + 5315512266.
It is an arithmetic number, because the mean of its divisors is an integer number (5315512266).
Almost surely, 210631024531 is an apocalyptic number.
10631024531 is a deficient number, since it is larger than the sum of its proper divisors (1).
10631024531 is an equidigital number, since it uses as much as digits as its factorization.
10631024531 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 26.
The spelling of 10631024531 in words is "ten billion, six hundred thirty-one million, twenty-four thousand, five hundred thirty-one".
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