Base | Representation |
---|---|
bin | 11100100011011100… |
… | …111100100101101100 |
3 | 2221010201101010010021 |
4 | 130203130330211230 |
5 | 1000242321434321 |
6 | 22030152451524 |
7 | 2133525655441 |
oct | 344334744554 |
9 | 87121333107 |
10 | 30659561836 |
11 | 12003583662 |
12 | 5b379a9ba4 |
13 | 2b77c16387 |
14 | 16abc979c8 |
15 | be69ae941 |
hex | 72373c96c |
30659561836 has 12 divisors (see below), whose sum is σ = 53660511520. Its totient is φ = 15327987120.
The previous prime is 30659561833. The next prime is 30659561839. The reversal of 30659561836 is 63816595603.
It is an interprime number because it is at equal distance from previous prime (30659561833) and next prime (30659561839).
It is not an unprimeable number, because it can be changed into a prime (30659561833) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409620 + ... + 478651.
Almost surely, 230659561836 is an apocalyptic number.
It is an amenable number.
30659561836 is a deficient number, since it is larger than the sum of its proper divisors (23000949684).
30659561836 is a wasteful number, since it uses less digits than its factorization.
30659561836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896904 (or 896902 counting only the distinct ones).
The product of its (nonzero) digits is 3499200, while the sum is 52.
The spelling of 30659561836 in words is "thirty billion, six hundred fifty-nine million, five hundred sixty-one thousand, eight hundred thirty-six".
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