Base | Representation |
---|---|
bin | 10111010100111000… |
… | …11010110110011000 |
3 | 1012022202201011201112 |
4 | 23222130122312120 |
5 | 201121423100034 |
6 | 5430400435452 |
7 | 622223616053 |
oct | 135234326630 |
9 | 35282634645 |
10 | 12523253144 |
11 | 5347060496 |
12 | 2516018b88 |
13 | 124769b97c |
14 | 86b307a9a |
15 | 4d467d7ce |
hex | 2ea71ad98 |
12523253144 has 16 divisors (see below), whose sum is σ = 23764005720. Its totient is φ = 6186184960.
The previous prime is 12523253129. The next prime is 12523253177. The reversal of 12523253144 is 44135232521.
It is a self number, because there is not a number n which added to its sum of digits gives 12523253144.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9429497 + ... + 9430824.
Almost surely, 212523253144 is an apocalyptic number.
It is an amenable number.
12523253144 is a deficient number, since it is larger than the sum of its proper divisors (11240752576).
12523253144 is a wasteful number, since it uses less digits than its factorization.
12523253144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18860410 (or 18860406 counting only the distinct ones).
The product of its digits is 28800, while the sum is 32.
Adding to 12523253144 its reverse (44135232521), we get a palindrome (56658485665).
The spelling of 12523253144 in words is "twelve billion, five hundred twenty-three million, two hundred fifty-three thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •