Base | Representation |
---|---|
bin | 11100000011111010… |
… | …000000111111100011 |
3 | 2212202211111101122121 |
4 | 130003322000333203 |
5 | 443201324424024 |
6 | 21501445045111 |
7 | 2114441263465 |
oct | 340372007743 |
9 | 85684441577 |
10 | 30130311139 |
11 | 11861858795 |
12 | 5a0a6b6797 |
13 | 2ac238c396 |
14 | 165b88a135 |
15 | bb52b98e4 |
hex | 703e80fe3 |
30130311139 has 2 divisors, whose sum is σ = 30130311140. Its totient is φ = 30130311138.
The previous prime is 30130311137. The next prime is 30130311149. The reversal of 30130311139 is 93111303103.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30130311139 - 21 = 30130311137 is a prime.
Together with 30130311137, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (30130311137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065155569 + 15065155570.
It is an arithmetic number, because the mean of its divisors is an integer number (15065155570).
Almost surely, 230130311139 is an apocalyptic number.
30130311139 is a deficient number, since it is larger than the sum of its proper divisors (1).
30130311139 is an equidigital number, since it uses as much as digits as its factorization.
30130311139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 729, while the sum is 25.
The spelling of 30130311139 in words is "thirty billion, one hundred thirty million, three hundred eleven thousand, one hundred thirty-nine".
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