Base | Representation |
---|---|
bin | 11100001101011011… |
… | …001111110101001101 |
3 | 2220011222000022202012 |
4 | 130031123033311031 |
5 | 444013221030423 |
6 | 21525352111005 |
7 | 2121420621152 |
oct | 341533176515 |
9 | 86158008665 |
10 | 30290017613 |
11 | 11933a1a609 |
12 | 5a54095465 |
13 | 2b194a935b |
14 | 1674b80229 |
15 | bc4315078 |
hex | 70d6cfd4d |
30290017613 has 2 divisors, whose sum is σ = 30290017614. Its totient is φ = 30290017612.
The previous prime is 30290017577. The next prime is 30290017619. The reversal of 30290017613 is 31671009203.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28492427209 + 1797590404 = 168797^2 + 42398^2 .
It is a cyclic number.
It is not a de Polignac number, because 30290017613 - 28 = 30290017357 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30290017613.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30290017619) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15145008806 + 15145008807.
It is an arithmetic number, because the mean of its divisors is an integer number (15145008807).
Almost surely, 230290017613 is an apocalyptic number.
It is an amenable number.
30290017613 is a deficient number, since it is larger than the sum of its proper divisors (1).
30290017613 is an equidigital number, since it uses as much as digits as its factorization.
30290017613 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6804, while the sum is 32.
The spelling of 30290017613 in words is "thirty billion, two hundred ninety million, seventeen thousand, six hundred thirteen".
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