Base | Representation |
---|---|
bin | 11100100011110110… |
… | …110000010000110101 |
3 | 2221011012002211022100 |
4 | 130203312300100311 |
5 | 1000301034431333 |
6 | 22030553452313 |
7 | 2133640323303 |
oct | 344366602065 |
9 | 87135084270 |
10 | 30666327093 |
11 | 12007384486 |
12 | 5b3a111099 |
13 | 2b7944479c |
14 | 16acb39273 |
15 | be7399213 |
hex | 723db0435 |
30666327093 has 12 divisors (see below), whose sum is σ = 44725863520. Its totient is φ = 20245729896.
The previous prime is 30666327061. The next prime is 30666327119. The reversal of 30666327093 is 39072366603.
It is not a de Polignac number, because 30666327093 - 25 = 30666327061 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30666327193) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 16539703 + ... + 16541556.
Almost surely, 230666327093 is an apocalyptic number.
It is an amenable number.
30666327093 is a deficient number, since it is larger than the sum of its proper divisors (14059536427).
30666327093 is a wasteful number, since it uses less digits than its factorization.
30666327093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33081368 (or 33081365 counting only the distinct ones).
The product of its (nonzero) digits is 734832, while the sum is 45.
The spelling of 30666327093 in words is "thirty billion, six hundred sixty-six million, three hundred twenty-seven thousand, ninety-three".
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