Base | Representation |
---|---|
bin | 11011111110111010… |
… | …101001100011100111 |
3 | 2212112222221222111101 |
4 | 123332322221203213 |
5 | 443013411404312 |
6 | 21445254420531 |
7 | 2112403545163 |
oct | 337672514347 |
9 | 85488858441 |
10 | 30046591207 |
11 | 11819576766 |
12 | 59a6661747 |
13 | 2aaac28a69 |
14 | 16506d5ca3 |
15 | bacc7da57 |
hex | 6feea98e7 |
30046591207 has 2 divisors, whose sum is σ = 30046591208. Its totient is φ = 30046591206.
The previous prime is 30046591177. The next prime is 30046591219. The reversal of 30046591207 is 70219564003.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30046591207 - 27 = 30046591079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30046591277) 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, 15023295603 + 15023295604.
It is an arithmetic number, because the mean of its divisors is an integer number (15023295604).
Almost surely, 230046591207 is an apocalyptic number.
30046591207 is a deficient number, since it is larger than the sum of its proper divisors (1).
30046591207 is an equidigital number, since it uses as much as digits as its factorization.
30046591207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 45360, while the sum is 37.
The spelling of 30046591207 in words is "thirty billion, forty-six million, five hundred ninety-one thousand, two hundred seven".
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