Base | Representation |
---|---|
bin | 11100001110100111… |
… | …111001100001000111 |
3 | 2220020100211012002221 |
4 | 130032213321201013 |
5 | 444033342030203 |
6 | 21531350513211 |
7 | 2122053460303 |
oct | 341647714107 |
9 | 86210735087 |
10 | 30310111303 |
11 | 119442a426a |
12 | 5a5a965807 |
13 | 2b206c3304 |
14 | 16776d0d03 |
15 | bc5e83abd |
hex | 70e9f9847 |
30310111303 has 2 divisors, whose sum is σ = 30310111304. Its totient is φ = 30310111302.
The previous prime is 30310111267. The next prime is 30310111309. The reversal of 30310111303 is 30311101303.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30310111303 - 229 = 29773240391 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30310111309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155055651 + 15155055652.
It is an arithmetic number, because the mean of its divisors is an integer number (15155055652).
Almost surely, 230310111303 is an apocalyptic number.
30310111303 is a deficient number, since it is larger than the sum of its proper divisors (1).
30310111303 is an equidigital number, since it uses as much as digits as its factorization.
30310111303 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81, while the sum is 16.
Adding to 30310111303 its reverse (30311101303), we get a palindrome (60621212606).
The spelling of 30310111303 in words is "thirty billion, three hundred ten million, one hundred eleven thousand, three hundred three".
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