Base | Representation |
---|---|
bin | 11000010011111100… |
… | …01010100001111010 |
3 | 1020200122000002122111 |
4 | 30021332022201322 |
5 | 203212330133030 |
6 | 5555053442534 |
7 | 641305544332 |
oct | 141176124172 |
9 | 36618002574 |
10 | 13052192890 |
11 | 5598693780 |
12 | 26431a044a |
13 | 1300147279 |
14 | 8bb6740c2 |
15 | 515d1162a |
hex | 309f8a87a |
13052192890 has 64 divisors (see below), whose sum is σ = 26500348800. Its totient is φ = 4586768640.
The previous prime is 13052192887. The next prime is 13052192921. The reversal of 13052192890 is 9829125031.
13052192890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595669 + ... + 617191.
It is an arithmetic number, because the mean of its divisors is an integer number (414067950).
Almost surely, 213052192890 is an apocalyptic number.
13052192890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13052192890 is an abundant number, since it is smaller than the sum of its proper divisors (13448155910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13052192890 is a wasteful number, since it uses less digits than its factorization.
13052192890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21727.
The product of its (nonzero) digits is 38880, while the sum is 40.
The spelling of 13052192890 in words is "thirteen billion, fifty-two million, one hundred ninety-two thousand, eight hundred ninety".
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