Base | Representation |
---|---|
bin | 110001111111… |
… | …011001001111 |
3 | 220122210021222 |
4 | 301333121033 |
5 | 11323322334 |
6 | 1144513555 |
7 | 216250115 |
oct | 61773117 |
9 | 26583258 |
10 | 13104719 |
11 | 7440851 |
12 | 447b8bb |
13 | 293aa94 |
14 | 1a51ab5 |
15 | 123cd2e |
hex | c7f64f |
13104719 has 2 divisors, whose sum is σ = 13104720. Its totient is φ = 13104718.
The previous prime is 13104709. The next prime is 13104761. The reversal of 13104719 is 91740131.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13104719 is a prime.
It is a super-2 number, since 2×131047192 = 343467320137922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13104709) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552359 + 6552360.
It is an arithmetic number, because the mean of its divisors is an integer number (6552360).
Almost surely, 213104719 is an apocalyptic number.
13104719 is a deficient number, since it is larger than the sum of its proper divisors (1).
13104719 is an equidigital number, since it uses as much as digits as its factorization.
13104719 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 756, while the sum is 26.
The square root of 13104719 is about 3620.0440605053. The cubic root of 13104719 is about 235.7631385385.
The spelling of 13104719 in words is "thirteen million, one hundred four thousand, seven hundred nineteen".
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