Base | Representation |
---|---|
bin | 1011111011101100010000… |
… | …0110000000011111111000 |
3 | 1201110021022201112100122211 |
4 | 2332323010012000133320 |
5 | 3204430001211444344 |
6 | 43523144441424504 |
7 | 2522616543125143 |
oct | 276730406003770 |
9 | 51407281470584 |
10 | 13120120031224 |
11 | 41a9236798078 |
12 | 157a92579b134 |
13 | 7422b69aa97b |
14 | 33503529505a |
15 | 17b43ee4c334 |
hex | beec41807f8 |
13120120031224 has 16 divisors (see below), whose sum is σ = 24600379370400. Its totient is φ = 6560018865792.
The previous prime is 13120120031173. The next prime is 13120120031321. The reversal of 13120120031224 is 42213002102131.
13120120031224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13120120031195 and 13120120031204.
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, 3766992 + ... + 6358495.
It is an arithmetic number, because the mean of its divisors is an integer number (1537523710650).
Almost surely, 213120120031224 is an apocalyptic number.
It is an amenable number.
13120120031224 is a deficient number, since it is larger than the sum of its proper divisors (11480259339176).
13120120031224 is a wasteful number, since it uses less digits than its factorization.
13120120031224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10287462 (or 10287458 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 13120120031224 its reverse (42213002102131), we get a palindrome (55333122133355).
The spelling of 13120120031224 in words is "thirteen trillion, one hundred twenty billion, one hundred twenty million, thirty-one thousand, two hundred twenty-four".
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