Base | Representation |
---|---|
bin | 11100001111110011… |
… | …111000011110111101 |
3 | 2220021202022011102221 |
4 | 130033303320132331 |
5 | 444103441430023 |
6 | 21533341445341 |
7 | 2122415000323 |
oct | 341763703675 |
9 | 86252264387 |
10 | 30330030013 |
11 | 11954569508 |
12 | 5a65570851 |
13 | 2b2487872a |
14 | 167a1d7d13 |
15 | bc7aba85d |
hex | 70fcf87bd |
30330030013 has 2 divisors, whose sum is σ = 30330030014. Its totient is φ = 30330030012.
The previous prime is 30330030007. The next prime is 30330030019. The reversal of 30330030013 is 31003003303.
It is a balanced prime because it is at equal distance from previous prime (30330030007) and next prime (30330030019).
It can be written as a sum of positive squares in only one way, i.e., 21464301049 + 8865728964 = 146507^2 + 94158^2 .
It is a cyclic number.
It is not a de Polignac number, because 30330030013 - 29 = 30330029501 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30330030019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165015006 + 15165015007.
It is an arithmetic number, because the mean of its divisors is an integer number (15165015007).
Almost surely, 230330030013 is an apocalyptic number.
It is an amenable number.
30330030013 is a deficient number, since it is larger than the sum of its proper divisors (1).
30330030013 is an equidigital number, since it uses as much as digits as its factorization.
30330030013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 243, while the sum is 16.
Adding to 30330030013 its reverse (31003003303), we get a palindrome (61333033316).
The spelling of 30330030013 in words is "thirty billion, three hundred thirty million, thirty thousand, thirteen".
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