Base | Representation |
---|---|
bin | 11011111100100111… |
… | …000010010000000001 |
3 | 2212110022011000100001 |
4 | 123330213002100001 |
5 | 442424010120131 |
6 | 21441353200001 |
7 | 2111423620315 |
oct | 337447022001 |
9 | 85408130301 |
10 | 30007895041 |
11 | 117a9746763 |
12 | 5995700001 |
13 | 2aa2bca817 |
14 | 1649501b45 |
15 | ba9688261 |
hex | 6fc9c2401 |
30007895041 has 2 divisors, whose sum is σ = 30007895042. Its totient is φ = 30007895040.
The previous prime is 30007895023. The next prime is 30007895053. The reversal of 30007895041 is 14059870003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 22958613441 + 7049281600 = 151521^2 + 83960^2 .
It is a cyclic number.
It is not a de Polignac number, because 30007895041 - 213 = 30007886849 is a prime.
It is not a weakly prime, because it can be changed into another prime (30007895441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15003947520 + 15003947521.
It is an arithmetic number, because the mean of its divisors is an integer number (15003947521).
Almost surely, 230007895041 is an apocalyptic number.
It is an amenable number.
30007895041 is a deficient number, since it is larger than the sum of its proper divisors (1).
30007895041 is an equidigital number, since it uses as much as digits as its factorization.
30007895041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 30240, while the sum is 37.
The spelling of 30007895041 in words is "thirty billion, seven million, eight hundred ninety-five thousand, forty-one".
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