Base | Representation |
---|---|
bin | 11001001100111001… |
… | …10110110100010100 |
3 | 1021220221002020200120 |
4 | 30212130312310110 |
5 | 210202140010120 |
6 | 10114322511540 |
7 | 656200052031 |
oct | 144634666424 |
9 | 37827066616 |
10 | 13530000660 |
11 | 5813372830 |
12 | 27572055b0 |
13 | 137812c167 |
14 | 924cd0388 |
15 | 542c44140 |
hex | 326736d14 |
13530000660 has 96 divisors (see below), whose sum is σ = 41346353664. Its totient is φ = 3278544000.
The previous prime is 13530000599. The next prime is 13530000667. The reversal of 13530000660 is 6600003531.
13530000660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 13530000660.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13530000667) by changing a digit.
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, 2697555 + ... + 2702565.
It is an arithmetic number, because the mean of its divisors is an integer number (430691184).
Almost surely, 213530000660 is an apocalyptic number.
13530000660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13530000660 is an abundant number, since it is smaller than the sum of its proper divisors (27816353004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13530000660 is a wasteful number, since it uses less digits than its factorization.
13530000660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9125 (or 9123 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 24.
The spelling of 13530000660 in words is "thirteen billion, five hundred thirty million, six hundred sixty", and thus it is an aban number.
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