Base | Representation |
---|---|
bin | 11100100011010100… |
… | …100110100000000100 |
3 | 2221010120020222021011 |
4 | 130203110212200010 |
5 | 1000241241433322 |
6 | 22030033532004 |
7 | 2133501244513 |
oct | 344324464004 |
9 | 87116228234 |
10 | 30657374212 |
11 | 1200231a003 |
12 | 5b37114004 |
13 | 2b7762b71a |
14 | 16ab88867a |
15 | be66cb677 |
hex | 723526804 |
30657374212 has 24 divisors (see below), whose sum is σ = 54837336960. Its totient is φ = 14993191200.
The previous prime is 30657374207. The next prime is 30657374287. The reversal of 30657374212 is 21247375603.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419539 + ... + 487162.
It is an arithmetic number, because the mean of its divisors is an integer number (2284889040).
Almost surely, 230657374212 is an apocalyptic number.
It is an amenable number.
30657374212 is a deficient number, since it is larger than the sum of its proper divisors (24179962748).
30657374212 is a wasteful number, since it uses less digits than its factorization.
30657374212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 906891 (or 906889 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 40.
The spelling of 30657374212 in words is "thirty billion, six hundred fifty-seven million, three hundred seventy-four thousand, two hundred twelve".
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