Base | Representation |
---|---|
bin | 11100001001110111… |
… | …001001100111001111 |
3 | 2220000210111110101102 |
4 | 130021313021213033 |
5 | 443402414121221 |
6 | 21515414333315 |
7 | 2120063441561 |
oct | 341167114717 |
9 | 86023443342 |
10 | 30230223311 |
11 | 1190319a232 |
12 | 5a3805a23b |
13 | 2b09ca1c02 |
14 | 166ac57331 |
15 | bbde5330b |
hex | 709dc99cf |
30230223311 has 2 divisors, whose sum is σ = 30230223312. Its totient is φ = 30230223310.
The previous prime is 30230223281. The next prime is 30230223323. The reversal of 30230223311 is 11332203203.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30230223311 - 214 = 30230206927 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30230223371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115111655 + 15115111656.
It is an arithmetic number, because the mean of its divisors is an integer number (15115111656).
Almost surely, 230230223311 is an apocalyptic number.
30230223311 is a deficient number, since it is larger than the sum of its proper divisors (1).
30230223311 is an equidigital number, since it uses as much as digits as its factorization.
30230223311 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 30230223311 its reverse (11332203203), we get a palindrome (41562426514).
The spelling of 30230223311 in words is "thirty billion, two hundred thirty million, two hundred twenty-three thousand, three hundred eleven".
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