Base | Representation |
---|---|
bin | 11100011100011111… |
… | …000001001001011011 |
3 | 2220211120102002211021 |
4 | 130130133001021123 |
5 | 1000022410224113 |
6 | 22010415143311 |
7 | 2130606235315 |
oct | 343437011133 |
9 | 86746362737 |
10 | 30542664283 |
11 | 11a535a080a |
12 | 5b04814b37 |
13 | 2b59937621 |
14 | 169a5487b5 |
15 | bdb5bd48d |
hex | 71c7c125b |
30542664283 has 2 divisors, whose sum is σ = 30542664284. Its totient is φ = 30542664282.
The previous prime is 30542664233. The next prime is 30542664301. The reversal of 30542664283 is 38246624503.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30542664283 - 213 = 30542656091 is a prime.
It is not a weakly prime, because it can be changed into another prime (30542664203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15271332141 + 15271332142.
It is an arithmetic number, because the mean of its divisors is an integer number (15271332142).
Almost surely, 230542664283 is an apocalyptic number.
30542664283 is a deficient number, since it is larger than the sum of its proper divisors (1).
30542664283 is an equidigital number, since it uses as much as digits as its factorization.
30542664283 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 829440, while the sum is 43.
The spelling of 30542664283 in words is "thirty billion, five hundred forty-two million, six hundred sixty-four thousand, two hundred eighty-three".
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