Base | Representation |
---|---|
bin | 111001110100… |
… | …0110100100011 |
3 | 2010001002122222 |
4 | 1303220310203 |
5 | 30230020023 |
6 | 3001421255 |
7 | 515443214 |
oct | 163506443 |
9 | 63032588 |
10 | 30313763 |
11 | 161251a7 |
12 | a19a82b |
13 | 6384a4c |
14 | 405140b |
15 | 29dbcc8 |
hex | 1ce8d23 |
30313763 has 2 divisors, whose sum is σ = 30313764. Its totient is φ = 30313762.
The previous prime is 30313741. The next prime is 30313781. The reversal of 30313763 is 36731303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30313763 - 212 = 30309667 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30313733) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156881 + 15156882.
It is an arithmetic number, because the mean of its divisors is an integer number (15156882).
Almost surely, 230313763 is an apocalyptic number.
30313763 is a deficient number, since it is larger than the sum of its proper divisors (1).
30313763 is an equidigital number, since it uses as much as digits as its factorization.
30313763 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3402, while the sum is 26.
The square root of 30313763 is about 5505.7935849430. The cubic root of 30313763 is about 311.8027565219.
The spelling of 30313763 in words is "thirty million, three hundred thirteen thousand, seven hundred sixty-three".
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