Base | Representation |
---|---|
bin | 11000011110111010… |
… | …11000010111101011 |
3 | 1020221001020200220002 |
4 | 30033131120113223 |
5 | 203404412341443 |
6 | 10012143053215 |
7 | 643504245626 |
oct | 141735302753 |
9 | 36831220802 |
10 | 13144262123 |
11 | 5635658753 |
12 | 2669ba120b |
13 | 1316241cc5 |
14 | 8c999cdbd |
15 | 51de4b2b8 |
hex | 30f7585eb |
13144262123 has 2 divisors, whose sum is σ = 13144262124. Its totient is φ = 13144262122.
The previous prime is 13144262101. The next prime is 13144262177. The reversal of 13144262123 is 32126244131.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13144262123 is a prime.
It is not a weakly prime, because it can be changed into another prime (13134262123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572131061 + 6572131062.
It is an arithmetic number, because the mean of its divisors is an integer number (6572131062).
Almost surely, 213144262123 is an apocalyptic number.
13144262123 is a deficient number, since it is larger than the sum of its proper divisors (1).
13144262123 is an equidigital number, since it uses as much as digits as its factorization.
13144262123 is an evil number, because the sum of its binary digits is even.
The product of its digits is 6912, while the sum is 29.
The spelling of 13144262123 in words is "thirteen billion, one hundred forty-four million, two hundred sixty-two thousand, one hundred twenty-three".
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