Base | Representation |
---|---|
bin | 11100000000110110… |
… | …110001101000101110 |
3 | 2212122021012010112201 |
4 | 130000312301220232 |
5 | 443100224131113 |
6 | 21452420052114 |
7 | 2113250250010 |
oct | 340066615056 |
9 | 85567163481 |
10 | 30079130158 |
11 | 11835980760 |
12 | 59b553403a |
13 | 2ab48ac58c |
14 | 1654b661b0 |
15 | bb0a59cdd |
hex | 700db1a2e |
30079130158 has 32 divisors (see below), whose sum is σ = 56263415040. Its totient is φ = 11716738560.
The previous prime is 30079130129. The next prime is 30079130173. The reversal of 30079130158 is 85103197003.
It is a happy number.
It is a congruent number.
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, 857998 + ... + 892366.
It is an arithmetic number, because the mean of its divisors is an integer number (1758231720).
Almost surely, 230079130158 is an apocalyptic number.
30079130158 is a deficient number, since it is larger than the sum of its proper divisors (26184284882).
30079130158 is a wasteful number, since it uses less digits than its factorization.
30079130158 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40072.
The product of its (nonzero) digits is 22680, while the sum is 37.
The spelling of 30079130158 in words is "thirty billion, seventy-nine million, one hundred thirty thousand, one hundred fifty-eight".
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