Base | Representation |
---|---|
bin | 1101111100011111001110… |
… | …10110101011001101111001 |
3 | 11000120121102002021010210112 |
4 | 12332033213112223031321 |
5 | 13004411224132212400 |
6 | 145115335001154105 |
7 | 6313343316526445 |
oct | 676174726531571 |
9 | 130517362233715 |
10 | 30665653007225 |
11 | 9853259741705 |
12 | 353326118b935 |
13 | 14159b2a50212 |
14 | 780322ba9825 |
15 | 382a3d7de835 |
hex | 1be3e75ab379 |
30665653007225 has 12 divisors (see below), whose sum is σ = 38028665412540. Its totient is φ = 24530421964800.
The previous prime is 30665653007219. The next prime is 30665653007239. The reversal of 30665653007225 is 52270035656603.
It can be written as a sum of positive squares in 6 ways, for example, as 34885274176 + 30630767733049 = 186776^2 + 5534507^2 .
It is not a de Polignac number, because 30665653007225 - 222 = 30665648812921 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52213160 + ... + 52797209.
It is an arithmetic number, because the mean of its divisors is an integer number (3169055451045).
Almost surely, 230665653007225 is an apocalyptic number.
It is an amenable number.
30665653007225 is a deficient number, since it is larger than the sum of its proper divisors (7363012405315).
30665653007225 is a wasteful number, since it uses less digits than its factorization.
30665653007225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105022060 (or 105022055 counting only the distinct ones).
The product of its (nonzero) digits is 6804000, while the sum is 50.
The spelling of 30665653007225 in words is "thirty trillion, six hundred sixty-five billion, six hundred fifty-three million, seven thousand, two hundred twenty-five".
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