Base | Representation |
---|---|
bin | 11000011001111100… |
… | …11011010100000111 |
3 | 1020211010211200222212 |
4 | 30030332123110013 |
5 | 203313230441122 |
6 | 10004054014035 |
7 | 642460130300 |
oct | 141476332407 |
9 | 36733750885 |
10 | 13102593287 |
11 | 56140882a3 |
12 | 265804731b |
13 | 130a7129a4 |
14 | 8c42337a7 |
15 | 51a469ce2 |
hex | 30cf9b507 |
13102593287 has 48 divisors (see below), whose sum is σ = 16817644800. Its totient is φ = 10130883840.
The previous prime is 13102593281. The next prime is 13102593349. The reversal of 13102593287 is 78239520131.
It is not a de Polignac number, because 13102593287 - 224 = 13085816071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13102593281) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5159264 + ... + 5161802.
It is an arithmetic number, because the mean of its divisors is an integer number (350367600).
Almost surely, 213102593287 is an apocalyptic number.
13102593287 is a deficient number, since it is larger than the sum of its proper divisors (3715051513).
13102593287 is a wasteful number, since it uses less digits than its factorization.
13102593287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2836 (or 2829 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 41.
The spelling of 13102593287 in words is "thirteen billion, one hundred two million, five hundred ninety-three thousand, two hundred eighty-seven".
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