Base | Representation |
---|---|
bin | 11100000101100111… |
… | …101010101010010010 |
3 | 2212211211120202111210 |
4 | 130011213222222102 |
5 | 443231204234011 |
6 | 21504353120550 |
7 | 2115240512346 |
oct | 340547525222 |
9 | 85754522453 |
10 | 30159055506 |
11 | 11877000868 |
12 | 5a18259156 |
13 | 2ac8314998 |
14 | 166160d626 |
15 | bb7a966a6 |
hex | 7059eaa92 |
30159055506 has 64 divisors (see below), whose sum is σ = 62436003840. Its totient is φ = 9707765760.
The previous prime is 30159055447. The next prime is 30159055517. The reversal of 30159055506 is 60555095103.
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, 4505410 + ... + 4512098.
It is an arithmetic number, because the mean of its divisors is an integer number (975562560).
Almost surely, 230159055506 is an apocalyptic number.
30159055506 is an abundant number, since it is smaller than the sum of its proper divisors (32276948334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30159055506 is a wasteful number, since it uses less digits than its factorization.
30159055506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6979.
The product of its (nonzero) digits is 101250, while the sum is 39.
The spelling of 30159055506 in words is "thirty billion, one hundred fifty-nine million, fifty-five thousand, five hundred six".
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