Base | Representation |
---|---|
bin | 1011010010011010… |
… | …1110111111001101 |
3 | 21211011120122001021 |
4 | 2310212232333031 |
5 | 22201143142223 |
6 | 1220400314141 |
7 | 135042011134 |
oct | 26446567715 |
9 | 7734518037 |
10 | 3030052813 |
11 | 1315427587 |
12 | 706912951 |
13 | 3939a7578 |
14 | 20a5ca91b |
15 | 12b02d65d |
hex | b49aefcd |
3030052813 has 2 divisors, whose sum is σ = 3030052814. Its totient is φ = 3030052812.
The previous prime is 3030052801. The next prime is 3030052859. The reversal of 3030052813 is 3182500303.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2258435529 + 771617284 = 47523^2 + 27778^2 .
It is an emirp because it is prime and its reverse (3182500303) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3030052813 - 29 = 3030052301 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3030052013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515026406 + 1515026407.
It is an arithmetic number, because the mean of its divisors is an integer number (1515026407).
Almost surely, 23030052813 is an apocalyptic number.
It is an amenable number.
3030052813 is a deficient number, since it is larger than the sum of its proper divisors (1).
3030052813 is an equidigital number, since it uses as much as digits as its factorization.
3030052813 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 3030052813 is about 55045.9154978823. The cubic root of 3030052813 is about 1447.0495395945.
The spelling of 3030052813 in words is "three billion, thirty million, fifty-two thousand, eight hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •