Base | Representation |
---|---|
bin | 1101111100011000110111… |
… | …00110010101101110010001 |
3 | 11000120021120211212002201211 |
4 | 12332030123212111232101 |
5 | 13004332224021431200 |
6 | 145114011444100121 |
7 | 6313162520315245 |
oct | 676143346255621 |
9 | 130507524762654 |
10 | 30662234561425 |
11 | 9851865057795 |
12 | 3532668394641 |
13 | 141558976951c |
14 | 7800bab9a425 |
15 | 3828dd641aba |
hex | 1be31b995b91 |
30662234561425 has 24 divisors (see below), whose sum is σ = 38418612863904. Its totient is φ = 24274665221760.
The previous prime is 30662234561347. The next prime is 30662234561459. The reversal of 30662234561425 is 52416543226603.
It is not a de Polignac number, because 30662234561425 - 213 = 30662234553233 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15197467 + ... + 17096416.
It is an arithmetic number, because the mean of its divisors is an integer number (1600775535996).
Almost surely, 230662234561425 is an apocalyptic number.
It is an amenable number.
30662234561425 is a deficient number, since it is larger than the sum of its proper divisors (7756378302479).
30662234561425 is a wasteful number, since it uses less digits than its factorization.
30662234561425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32294289 (or 32294284 counting only the distinct ones).
The product of its (nonzero) digits is 6220800, while the sum is 49.
The spelling of 30662234561425 in words is "thirty trillion, six hundred sixty-two billion, two hundred thirty-four million, five hundred sixty-one thousand, four hundred twenty-five".
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