Base | Representation |
---|---|
bin | 11011111110000111… |
… | …101010100010010101 |
3 | 2212112001210221201011 |
4 | 123332013222202111 |
5 | 443002001212002 |
6 | 21444100132221 |
7 | 2112152131204 |
oct | 337607524225 |
9 | 85461727634 |
10 | 30033225877 |
11 | 11811a78136 |
12 | 59a2097071 |
13 | 2aa8229495 |
14 | 164ca1723b |
15 | bab9dd8d7 |
hex | 6fe1ea895 |
30033225877 has 2 divisors, whose sum is σ = 30033225878. Its totient is φ = 30033225876.
The previous prime is 30033225841. The next prime is 30033225907. The reversal of 30033225877 is 77852233003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28560662001 + 1472563876 = 168999^2 + 38374^2 .
It is a cyclic number.
It is not a de Polignac number, because 30033225877 - 215 = 30033193109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30033235877) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016612938 + 15016612939.
It is an arithmetic number, because the mean of its divisors is an integer number (15016612939).
Almost surely, 230033225877 is an apocalyptic number.
It is an amenable number.
30033225877 is a deficient number, since it is larger than the sum of its proper divisors (1).
30033225877 is an equidigital number, since it uses as much as digits as its factorization.
30033225877 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 211680, while the sum is 40.
The spelling of 30033225877 in words is "thirty billion, thirty-three million, two hundred twenty-five thousand, eight hundred seventy-seven".
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