Base | Representation |
---|---|
bin | 10111111111101110… |
… | …01010011000011000 |
3 | 1020020210212010111221 |
4 | 23333313022120120 |
5 | 202340420210422 |
6 | 5530154301424 |
7 | 634146111115 |
oct | 137767123030 |
9 | 36223763457 |
10 | 12882585112 |
11 | 5510979961 |
12 | 25b6427874 |
13 | 12a3c71637 |
14 | 8a2d2390c |
15 | 505eac3c7 |
hex | 2ffdca618 |
12882585112 has 16 divisors (see below), whose sum is σ = 24807681360. Its totient is φ = 6267203424.
The previous prime is 12882585109. The next prime is 12882585151. The reversal of 12882585112 is 21158528821.
It is a congruent number.
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, 21760828 + ... + 21761419.
It is an arithmetic number, because the mean of its divisors is an integer number (1550480085).
Almost surely, 212882585112 is an apocalyptic number.
It is an amenable number.
12882585112 is a deficient number, since it is larger than the sum of its proper divisors (11925096248).
12882585112 is a wasteful number, since it uses less digits than its factorization.
12882585112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43522290 (or 43522286 counting only the distinct ones).
The product of its digits is 102400, while the sum is 43.
The spelling of 12882585112 in words is "twelve billion, eight hundred eighty-two million, five hundred eighty-five thousand, one hundred twelve".
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