Base | Representation |
---|---|
bin | 11000010000001000… |
… | …10011101000100011 |
3 | 1020121101220011100001 |
4 | 30020010103220203 |
5 | 203131140423421 |
6 | 5551553040431 |
7 | 640440200326 |
oct | 141004235043 |
9 | 36541804301 |
10 | 13020248611 |
11 | 5581655547 |
12 | 2634556117 |
13 | 12c6641326 |
14 | 8b731a7bd |
15 | 513101691 |
hex | 308113a23 |
13020248611 has 2 divisors, whose sum is σ = 13020248612. Its totient is φ = 13020248610.
The previous prime is 13020248603. The next prime is 13020248629. The reversal of 13020248611 is 11684202031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13020248611 - 23 = 13020248603 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13020248611.
It is not a weakly prime, because it can be changed into another prime (13020246611) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510124305 + 6510124306.
It is an arithmetic number, because the mean of its divisors is an integer number (6510124306).
Almost surely, 213020248611 is an apocalyptic number.
13020248611 is a deficient number, since it is larger than the sum of its proper divisors (1).
13020248611 is an equidigital number, since it uses as much as digits as its factorization.
13020248611 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 28.
The spelling of 13020248611 in words is "thirteen billion, twenty million, two hundred forty-eight thousand, six hundred eleven".
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