Base | Representation |
---|---|
bin | 11000001110010101… |
… | …01111111110100100 |
3 | 1020120100111121010210 |
4 | 30013022233332210 |
5 | 203113310112411 |
6 | 5550253415420 |
7 | 640165016256 |
oct | 140712577644 |
9 | 36510447123 |
10 | 13005160356 |
11 | 557408a511 |
12 | 262b49a570 |
13 | 12c348a776 |
14 | 8b530dcd6 |
15 | 511b20ca6 |
hex | 3072affa4 |
13005160356 has 48 divisors (see below), whose sum is σ = 31980166400. Its totient is φ = 4102049952.
The previous prime is 13005160351. The next prime is 13005160367. The reversal of 13005160356 is 65306150031.
It is not an unprimeable number, because it can be changed into a prime (13005160351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162651 + ... + 229053.
Almost surely, 213005160356 is an apocalyptic number.
It is an amenable number.
13005160356 is an abundant number, since it is smaller than the sum of its proper divisors (18975006044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13005160356 is a wasteful number, since it uses less digits than its factorization.
13005160356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67288 (or 67286 counting only the distinct ones).
The product of its (nonzero) digits is 8100, while the sum is 30.
The spelling of 13005160356 in words is "thirteen billion, five million, one hundred sixty thousand, three hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •