Base | Representation |
---|---|
bin | 11100001001110110… |
… | …100000100001010111 |
3 | 2220000210011220111122 |
4 | 130021312200201113 |
5 | 443402343224444 |
6 | 21515410554155 |
7 | 2120062141064 |
oct | 341166404127 |
9 | 86023156448 |
10 | 30230054999 |
11 | 11903094831 |
12 | 5a37b9895b |
13 | 2b09c43411 |
14 | 166ac11c6b |
15 | bbde1d4ee |
hex | 709da0857 |
30230054999 has 2 divisors, whose sum is σ = 30230055000. Its totient is φ = 30230054998.
The previous prime is 30230054989. The next prime is 30230055019. The reversal of 30230054999 is 99945003203.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30230054999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30230054929) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115027499 + 15115027500.
It is an arithmetic number, because the mean of its divisors is an integer number (15115027500).
Almost surely, 230230054999 is an apocalyptic number.
30230054999 is a deficient number, since it is larger than the sum of its proper divisors (1).
30230054999 is an equidigital number, since it uses as much as digits as its factorization.
30230054999 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 262440, while the sum is 44.
The spelling of 30230054999 in words is "thirty billion, two hundred thirty million, fifty-four thousand, nine hundred ninety-nine".
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