Base | Representation |
---|---|
bin | 11000110010111111… |
… | …00100000101001100 |
3 | 1021100210000111000111 |
4 | 30121133210011030 |
5 | 204231011402130 |
6 | 10040555205404 |
7 | 650620200652 |
oct | 143137440514 |
9 | 37323014014 |
10 | 13312606540 |
11 | 571168a372 |
12 | 26b6446864 |
13 | 134209489c |
14 | 9040a0dd2 |
15 | 52db0102a |
hex | 3197e414c |
13312606540 has 48 divisors (see below), whose sum is σ = 29607443712. Its totient is φ = 5017484736.
The previous prime is 13312606499. The next prime is 13312606589. The reversal of 13312606540 is 4560621331.
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, 185154 + ... + 246793.
It is an arithmetic number, because the mean of its divisors is an integer number (616821744).
Almost surely, 213312606540 is an apocalyptic number.
13312606540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13312606540 is an abundant number, since it is smaller than the sum of its proper divisors (16294837172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13312606540 is a wasteful number, since it uses less digits than its factorization.
13312606540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432046 (or 432044 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 31.
The spelling of 13312606540 in words is "thirteen billion, three hundred twelve million, six hundred six thousand, five hundred forty".
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