Base | Representation |
---|---|
bin | 11011111100010010… |
… | …111111111011001001 |
3 | 2212102221021011101102 |
4 | 123330102333323021 |
5 | 442421134031013 |
6 | 21441044431145 |
7 | 2111331153215 |
oct | 337422777311 |
9 | 85387234342 |
10 | 30002642633 |
11 | 117a6789527 |
12 | 59939a84b5 |
13 | 2aa1aabba2 |
14 | 1648935945 |
15 | ba8e9bd58 |
hex | 6fc4bfec9 |
30002642633 has 2 divisors, whose sum is σ = 30002642634. Its totient is φ = 30002642632.
The previous prime is 30002642617. The next prime is 30002642639. The reversal of 30002642633 is 33624620003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 26270898889 + 3731743744 = 162083^2 + 61088^2 .
It is a cyclic number.
It is not a de Polignac number, because 30002642633 - 24 = 30002642617 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30002642596 and 30002642605.
It is not a weakly prime, because it can be changed into another prime (30002642639) 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, 15001321316 + 15001321317.
It is an arithmetic number, because the mean of its divisors is an integer number (15001321317).
Almost surely, 230002642633 is an apocalyptic number.
It is an amenable number.
30002642633 is a deficient number, since it is larger than the sum of its proper divisors (1).
30002642633 is an equidigital number, since it uses as much as digits as its factorization.
30002642633 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 29.
The spelling of 30002642633 in words is "thirty billion, two million, six hundred forty-two thousand, six hundred thirty-three".
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