Base | Representation |
---|---|
bin | 11000001110111011… |
… | …01101010100101100 |
3 | 1020120200212002111211 |
4 | 30013131231110230 |
5 | 203121043131340 |
6 | 5550552124204 |
7 | 640255165543 |
oct | 140735552454 |
9 | 36520762454 |
10 | 13010130220 |
11 | 557697443a |
12 | 2631096664 |
13 | 12c450a909 |
14 | 8b5c4515a |
15 | 5122a35ea |
hex | 30776d52c |
13010130220 has 48 divisors (see below), whose sum is σ = 29175148800. Its totient is φ = 4862511360.
The previous prime is 13010130173. The next prime is 13010130323. The reversal of 13010130220 is 2203101031.
It is a self number, because there is not a number n which added to its sum of digits gives 13010130220.
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, 343815 + ... + 379774.
It is an arithmetic number, because the mean of its divisors is an integer number (607815600).
Almost surely, 213010130220 is an apocalyptic number.
13010130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13010130220 is an abundant number, since it is smaller than the sum of its proper divisors (16165018580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13010130220 is a wasteful number, since it uses less digits than its factorization.
13010130220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 723658 (or 723656 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 13010130220 its reverse (2203101031), we get a palindrome (15213231251).
The spelling of 13010130220 in words is "thirteen billion, ten million, one hundred thirty thousand, two hundred twenty".
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