Base | Representation |
---|---|
bin | 11000101100010110… |
… | …01101010100000010 |
3 | 1021012220021021011122 |
4 | 30112023031110002 |
5 | 204122234020004 |
6 | 10031250112242 |
7 | 646343056133 |
oct | 142613152402 |
9 | 37186237148 |
10 | 13256938754 |
11 | 5693218334 |
12 | 269b87b682 |
13 | 13336a3777 |
14 | 8da92dc8a |
15 | 528ca6cbe |
hex | 3162cd502 |
13256938754 has 24 divisors (see below), whose sum is σ = 20495825280. Its totient is φ = 6430880016.
The previous prime is 13256938753. The next prime is 13256938771. The reversal of 13256938754 is 45783965231.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13256938696 and 13256938705.
It is not an unprimeable number, because it can be changed into a prime (13256938753) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 976199 + ... + 989685.
It is an arithmetic number, because the mean of its divisors is an integer number (853992720).
Almost surely, 213256938754 is an apocalyptic number.
13256938754 is a deficient number, since it is larger than the sum of its proper divisors (7238886526).
13256938754 is a wasteful number, since it uses less digits than its factorization.
13256938754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13922 (or 13885 counting only the distinct ones).
The product of its digits is 5443200, while the sum is 53.
The spelling of 13256938754 in words is "thirteen billion, two hundred fifty-six million, nine hundred thirty-eight thousand, seven hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •