Base | Representation |
---|---|
bin | 10110101000110001… |
… | …10010110110101011 |
3 | 1011100222101201220211 |
4 | 23110120302312223 |
5 | 144342210013024 |
6 | 5325541201551 |
7 | 610111350016 |
oct | 132430626653 |
9 | 34328351824 |
10 | 12153204139 |
11 | 517719216a |
12 | 24321002b7 |
13 | 11b8b15c6b |
14 | 8340dc37d |
15 | 4b1e34594 |
hex | 2d4632dab |
12153204139 has 2 divisors, whose sum is σ = 12153204140. Its totient is φ = 12153204138.
The previous prime is 12153204113. The next prime is 12153204179. The reversal of 12153204139 is 93140235121.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12153204139 - 227 = 12018986411 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12153204139.
It is not a weakly prime, because it can be changed into another prime (12153204109) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6076602069 + 6076602070.
It is an arithmetic number, because the mean of its divisors is an integer number (6076602070).
Almost surely, 212153204139 is an apocalyptic number.
12153204139 is a deficient number, since it is larger than the sum of its proper divisors (1).
12153204139 is an equidigital number, since it uses as much as digits as its factorization.
12153204139 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 31.
The spelling of 12153204139 in words is "twelve billion, one hundred fifty-three million, two hundred four thousand, one hundred thirty-nine".
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