Base | Representation |
---|---|
bin | 1101111100011111001110… |
… | …01001101100011001101001 |
3 | 11000120121101211212020201121 |
4 | 12332033213021230121221 |
5 | 13004411222244313301 |
6 | 145115334400215241 |
7 | 6313343245564213 |
oct | 676174711543151 |
9 | 130517354766647 |
10 | 30665649604201 |
11 | 9853257827997 |
12 | 353326000a521 |
13 | 14159b212b2b1 |
14 | 7803225615b3 |
15 | 382a3d36b3a1 |
hex | 1be3e726c669 |
30665649604201 has 2 divisors, whose sum is σ = 30665649604202. Its totient is φ = 30665649604200.
The previous prime is 30665649604159. The next prime is 30665649604229. The reversal of 30665649604201 is 10240694656603.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21825939486976 + 8839710117225 = 4671824^2 + 2973165^2 .
It is a cyclic number.
It is not a de Polignac number, because 30665649604201 - 211 = 30665649602153 is a prime.
It is not a weakly prime, because it can be changed into another prime (30665649694201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15332824802100 + 15332824802101.
It is an arithmetic number, because the mean of its divisors is an integer number (15332824802101).
Almost surely, 230665649604201 is an apocalyptic number.
It is an amenable number.
30665649604201 is a deficient number, since it is larger than the sum of its proper divisors (1).
30665649604201 is an equidigital number, since it uses as much as digits as its factorization.
30665649604201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5598720, while the sum is 52.
The spelling of 30665649604201 in words is "thirty trillion, six hundred sixty-five billion, six hundred forty-nine million, six hundred four thousand, two hundred one".
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