Base | Representation |
---|---|
bin | 11011111101010101… |
… | …010101101010110111 |
3 | 2212111010222200202202 |
4 | 123331111111222313 |
5 | 442440112030312 |
6 | 21442505255115 |
7 | 2111632033463 |
oct | 337525255267 |
9 | 85433880682 |
10 | 30020033207 |
11 | 118055872aa |
12 | 599979449b |
13 | 2aa558a678 |
14 | 164ad814a3 |
15 | baa7849c2 |
hex | 6fd555ab7 |
30020033207 has 2 divisors, whose sum is σ = 30020033208. Its totient is φ = 30020033206.
The previous prime is 30020033203. The next prime is 30020033221. The reversal of 30020033207 is 70233002003.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30020033207 - 22 = 30020033203 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30020033203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010016603 + 15010016604.
It is an arithmetic number, because the mean of its divisors is an integer number (15010016604).
Almost surely, 230020033207 is an apocalyptic number.
30020033207 is a deficient number, since it is larger than the sum of its proper divisors (1).
30020033207 is an equidigital number, since it uses as much as digits as its factorization.
30020033207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 756, while the sum is 20.
The spelling of 30020033207 in words is "thirty billion, twenty million, thirty-three thousand, two hundred seven".
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