Base | Representation |
---|---|
bin | 11100011010101011… |
… | …011001000101011000 |
3 | 2220202110101011102021 |
4 | 130122223121011120 |
5 | 444442130303444 |
6 | 22003413344224 |
7 | 2130060504124 |
oct | 343253310530 |
9 | 86673334367 |
10 | 30512353624 |
11 | 11a38478985 |
12 | 5ab6638074 |
13 | 2b5358411c |
14 | 16964d8584 |
15 | bd8ad2584 |
hex | 71aad9158 |
30512353624 has 16 divisors (see below), whose sum is σ = 58180336200. Its totient is φ = 14997597312.
The previous prime is 30512353583. The next prime is 30512353639. The reversal of 30512353624 is 42635321503.
It is a self number, because there is not a number n which added to its sum of digits gives 30512353624.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 32321937 + ... + 32322880.
Almost surely, 230512353624 is an apocalyptic number.
It is an amenable number.
30512353624 is a deficient number, since it is larger than the sum of its proper divisors (27667982576).
30512353624 is a wasteful number, since it uses less digits than its factorization.
30512353624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64644882 (or 64644878 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 34.
The spelling of 30512353624 in words is "thirty billion, five hundred twelve million, three hundred fifty-three thousand, six hundred twenty-four".
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