Base | Representation |
---|---|
bin | 11000101001001011… |
… | …11010001011011111 |
3 | 1021011001022010200021 |
4 | 30110211322023133 |
5 | 204043434240324 |
6 | 10024501013011 |
7 | 645601256431 |
oct | 142445721337 |
9 | 37131263607 |
10 | 13230383839 |
11 | 567a230222 |
12 | 26929b4167 |
13 | 132b0368ba |
14 | 8d71ba651 |
15 | 5267adae4 |
hex | 31497a2df |
13230383839 has 2 divisors, whose sum is σ = 13230383840. Its totient is φ = 13230383838.
The previous prime is 13230383821. The next prime is 13230383869. The reversal of 13230383839 is 93838303231.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 13230383839 - 27 = 13230383711 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13230383795 and 13230383804.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13230383869) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615191919 + 6615191920.
It is an arithmetic number, because the mean of its divisors is an integer number (6615191920).
Almost surely, 213230383839 is an apocalyptic number.
13230383839 is a deficient number, since it is larger than the sum of its proper divisors (1).
13230383839 is an equidigital number, since it uses as much as digits as its factorization.
13230383839 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 279936, while the sum is 43.
The spelling of 13230383839 in words is "thirteen billion, two hundred thirty million, three hundred eighty-three thousand, eight hundred thirty-nine".
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