Base | Representation |
---|---|
bin | 11000101111010100… |
… | …10010101001001100 |
3 | 1021021122011121112211 |
4 | 30113222102221030 |
5 | 204200124124033 |
6 | 10033540240204 |
7 | 650064661231 |
oct | 142752225114 |
9 | 37248147484 |
10 | 13281864268 |
11 | 56a62a2232 |
12 | 26a80a0064 |
13 | 13388bcaaa |
14 | 8ddd7b788 |
15 | 52b07c2cd |
hex | 317a92a4c |
13281864268 has 12 divisors (see below), whose sum is σ = 23283972712. Its totient is φ = 6629300640.
The previous prime is 13281864259. The next prime is 13281864361. The reversal of 13281864268 is 86246818231.
It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2905305 + ... + 2909872.
Almost surely, 213281864268 is an apocalyptic number.
It is an amenable number.
13281864268 is a deficient number, since it is larger than the sum of its proper divisors (10002108444).
13281864268 is a wasteful number, since it uses less digits than its factorization.
13281864268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5815752 (or 5815750 counting only the distinct ones).
The product of its digits is 884736, while the sum is 49.
The spelling of 13281864268 in words is "thirteen billion, two hundred eighty-one million, eight hundred sixty-four thousand, two hundred sixty-eight".
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