Base | Representation |
---|---|
bin | 11000011010010111… |
… | …00010101101001111 |
3 | 1020211101022101020211 |
4 | 30031023202231033 |
5 | 203320121001224 |
6 | 10004255423251 |
7 | 642531300124 |
oct | 141513425517 |
9 | 36741271224 |
10 | 13106031439 |
11 | 5616016446 |
12 | 2659224b27 |
13 | 130b3478b7 |
14 | 8c488a74b |
15 | 51a8e8894 |
hex | 30d2e2b4f |
13106031439 has 2 divisors, whose sum is σ = 13106031440. Its totient is φ = 13106031438.
The previous prime is 13106031377. The next prime is 13106031457. The reversal of 13106031439 is 93413060131.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13106031439 - 27 = 13106031311 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13106031439.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13106031469) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6553015719 + 6553015720.
It is an arithmetic number, because the mean of its divisors is an integer number (6553015720).
Almost surely, 213106031439 is an apocalyptic number.
13106031439 is a deficient number, since it is larger than the sum of its proper divisors (1).
13106031439 is an equidigital number, since it uses as much as digits as its factorization.
13106031439 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5832, while the sum is 31.
The spelling of 13106031439 in words is "thirteen billion, one hundred six million, thirty-one thousand, four hundred thirty-nine".
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