Base | Representation |
---|---|
bin | 11000110100110101… |
… | …00110101100001000 |
3 | 1021101212010210201101 |
4 | 30122122212230020 |
5 | 204243442134340 |
6 | 10042311031144 |
7 | 651165561640 |
oct | 143232465410 |
9 | 37355123641 |
10 | 13328083720 |
11 | 571a3a0626 |
12 | 26bb66b4b4 |
13 | 1345353493 |
14 | 90616d520 |
15 | 53015bc9a |
hex | 31a6a6b08 |
13328083720 has 64 divisors (see below), whose sum is σ = 34292966400. Its totient is φ = 4566862080.
The previous prime is 13328083669. The next prime is 13328083751. The reversal of 13328083720 is 2738082331.
It is a self number, because there is not a number n which added to its sum of digits gives 13328083720.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478990 + ... + 506050.
It is an arithmetic number, because the mean of its divisors is an integer number (535827600).
Almost surely, 213328083720 is an apocalyptic number.
13328083720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13328083720 is an abundant number, since it is smaller than the sum of its proper divisors (20964882680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13328083720 is a wasteful number, since it uses less digits than its factorization.
13328083720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28838 (or 28834 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 37.
The spelling of 13328083720 in words is "thirteen billion, three hundred twenty-eight million, eighty-three thousand, seven hundred twenty".
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