Base | Representation |
---|---|
bin | 11100101100101000… |
… | …011101010010100000 |
3 | 2221112110011202111202 |
4 | 130230220131102200 |
5 | 1001101233334204 |
6 | 22053333500332 |
7 | 2140406026412 |
oct | 345450352240 |
9 | 87473152452 |
10 | 30813574304 |
11 | 12082506497 |
12 | 5b7b4a16a8 |
13 | 2ba0abb706 |
14 | 16c45089b2 |
15 | c05282e1e |
hex | 72ca1d4a0 |
30813574304 has 48 divisors (see below), whose sum is σ = 61564224960. Its totient is φ = 15179450880.
The previous prime is 30813574301. The next prime is 30813574321. The reversal of 30813574304 is 40347531803.
It is a super-3 number, since 3×308135743043 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (30813574301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786869 + ... + 825099.
It is an arithmetic number, because the mean of its divisors is an integer number (1282588020).
Almost surely, 230813574304 is an apocalyptic number.
It is an amenable number.
30813574304 is a deficient number, since it is larger than the sum of its proper divisors (30750650656).
30813574304 is a wasteful number, since it uses less digits than its factorization.
30813574304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38613 (or 38605 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 38.
The spelling of 30813574304 in words is "thirty billion, eight hundred thirteen million, five hundred seventy-four thousand, three hundred four".
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