Base | Representation |
---|---|
bin | 11000011010000010… |
… | …10001111011111101 |
3 | 1020211012020201002101 |
4 | 30031001101323331 |
5 | 203313423410214 |
6 | 10004122025101 |
7 | 642466364152 |
oct | 141501217375 |
9 | 36735221071 |
10 | 13103341309 |
11 | 56145492a3 |
12 | 2658348191 |
13 | 130a9152c6 |
14 | 8c438a229 |
15 | 51a566774 |
hex | 30d051efd |
13103341309 has 2 divisors, whose sum is σ = 13103341310. Its totient is φ = 13103341308.
The previous prime is 13103341259. The next prime is 13103341319. The reversal of 13103341309 is 90314330131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12257811225 + 845530084 = 110715^2 + 29078^2 .
It is a cyclic number.
It is not a de Polignac number, because 13103341309 - 29 = 13103340797 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13103341319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551670654 + 6551670655.
It is an arithmetic number, because the mean of its divisors is an integer number (6551670655).
Almost surely, 213103341309 is an apocalyptic number.
It is an amenable number.
13103341309 is a deficient number, since it is larger than the sum of its proper divisors (1).
13103341309 is an equidigital number, since it uses as much as digits as its factorization.
13103341309 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2916, while the sum is 28.
The spelling of 13103341309 in words is "thirteen billion, one hundred three million, three hundred forty-one thousand, three hundred nine".
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