Base | Representation |
---|---|
bin | 11000011001111010… |
… | …00000110000001101 |
3 | 1020211010010212011102 |
4 | 30030331000300031 |
5 | 203313132103344 |
6 | 10004042032445 |
7 | 642454023656 |
oct | 141475006015 |
9 | 36733125142 |
10 | 13102222349 |
11 | 5613954637 |
12 | 2657aa8725 |
13 | 130a612bb8 |
14 | 8c417852d |
15 | 51a3e4e4e |
hex | 30cf40c0d |
13102222349 has 2 divisors, whose sum is σ = 13102222350. Its totient is φ = 13102222348.
The previous prime is 13102222279. The next prime is 13102222361. The reversal of 13102222349 is 94322220131.
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., 7104804100 + 5997418249 = 84290^2 + 77443^2 .
It is a cyclic number.
It is not a de Polignac number, because 13102222349 - 228 = 12833786893 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13102212349) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551111174 + 6551111175.
It is an arithmetic number, because the mean of its divisors is an integer number (6551111175).
Almost surely, 213102222349 is an apocalyptic number.
It is an amenable number.
13102222349 is a deficient number, since it is larger than the sum of its proper divisors (1).
13102222349 is an equidigital number, since it uses as much as digits as its factorization.
13102222349 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 29.
The spelling of 13102222349 in words is "thirteen billion, one hundred two million, two hundred twenty-two thousand, three hundred forty-nine".
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