Base | Representation |
---|---|
bin | 11000011001111111… |
… | …00001110010100111 |
3 | 1020211011101100222102 |
4 | 30030333201302213 |
5 | 203313314210314 |
6 | 10004104122315 |
7 | 642462442016 |
oct | 141477416247 |
9 | 36734340872 |
10 | 13102881959 |
11 | 5614265172 |
12 | 265816639b |
13 | 130a7b41bb |
14 | 8c42aaa7d |
15 | 51a4c55de |
hex | 30cfe1ca7 |
13102881959 has 2 divisors, whose sum is σ = 13102881960. Its totient is φ = 13102881958.
The previous prime is 13102881931. The next prime is 13102881991. The reversal of 13102881959 is 95918820131.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13102881959 - 212 = 13102877863 is a prime.
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 (13102881919) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551440979 + 6551440980.
It is an arithmetic number, because the mean of its divisors is an integer number (6551440980).
Almost surely, 213102881959 is an apocalyptic number.
13102881959 is a deficient number, since it is larger than the sum of its proper divisors (1).
13102881959 is an equidigital number, since it uses as much as digits as its factorization.
13102881959 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 155520, while the sum is 47.
The spelling of 13102881959 in words is "thirteen billion, one hundred two million, eight hundred eighty-one thousand, nine hundred fifty-nine".
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