Base | Representation |
---|---|
bin | 11100011101100001… |
… | …110010101010100101 |
3 | 2220212210100102020210 |
4 | 130131201302222211 |
5 | 1000041400343423 |
6 | 22012242250033 |
7 | 2131211101332 |
oct | 343541625245 |
9 | 86783312223 |
10 | 30560168613 |
11 | 11a62466aa7 |
12 | 5b0a656919 |
13 | 2b60455b10 |
14 | 169c9c3989 |
15 | bdcdc9b93 |
hex | 71d872aa5 |
30560168613 has 16 divisors (see below), whose sum is σ = 46190809280. Its totient is φ = 17816454144.
The previous prime is 30560168603. The next prime is 30560168633. The reversal of 30560168613 is 31686106503.
It is not a de Polignac number, because 30560168613 - 26 = 30560168549 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30560168603) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20620156 + ... + 20621637.
It is an arithmetic number, because the mean of its divisors is an integer number (2886925580).
Almost surely, 230560168613 is an apocalyptic number.
It is an amenable number.
30560168613 is a deficient number, since it is larger than the sum of its proper divisors (15630640667).
30560168613 is a wasteful number, since it uses less digits than its factorization.
30560168613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41241828.
The product of its (nonzero) digits is 77760, while the sum is 39.
The spelling of 30560168613 in words is "thirty billion, five hundred sixty million, one hundred sixty-eight thousand, six hundred thirteen".
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