Base | Representation |
---|---|
bin | 11001001101000010… |
… | …01011100010101100 |
3 | 1021221000012211111201 |
4 | 30212201023202230 |
5 | 210202432242444 |
6 | 10114403055244 |
7 | 656212512424 |
oct | 144641134254 |
9 | 37830184451 |
10 | 13531134124 |
11 | 5813a77382 |
12 | 2757671524 |
13 | 1378438051 |
14 | 925107484 |
15 | 542db9dd4 |
hex | 32684b8ac |
13531134124 has 12 divisors (see below), whose sum is σ = 23691033184. Its totient is φ = 6762267504.
The previous prime is 13531134119. The next prime is 13531134167. The reversal of 13531134124 is 42143113531.
It is a junction number, because it is equal to n+sod(n) for n = 13531134092 and 13531134101.
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, 815652 + ... + 832075.
Almost surely, 213531134124 is an apocalyptic number.
It is an amenable number.
13531134124 is a deficient number, since it is larger than the sum of its proper divisors (10159899060).
13531134124 is a wasteful number, since it uses less digits than its factorization.
13531134124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1649784 (or 1649782 counting only the distinct ones).
The product of its digits is 4320, while the sum is 28.
Adding to 13531134124 its reverse (42143113531), we get a palindrome (55674247655).
The spelling of 13531134124 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-four thousand, one hundred twenty-four".
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