Base | Representation |
---|---|
bin | 11000011100000010… |
… | …10000101001001000 |
3 | 1020212100210210211102 |
4 | 30032001100221020 |
5 | 203332222110344 |
6 | 10005521320532 |
7 | 643062056651 |
oct | 141601205110 |
9 | 36770723742 |
10 | 13120113224 |
11 | 5622a64289 |
12 | 2661a96148 |
13 | 131123830a |
14 | 8c66b4528 |
15 | 51bc7ae4e |
hex | 30e050a48 |
13120113224 has 16 divisors (see below), whose sum is σ = 24624901500. Its totient is φ = 6553472832.
The previous prime is 13120113191. The next prime is 13120113233. The reversal of 13120113224 is 42231102131.
It can be written as a sum of positive squares in 2 ways, for example, as 12977310724 + 142802500 = 113918^2 + 11950^2 .
It is a junction number, because it is equal to n+sod(n) for n = 13120113196 and 13120113205.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814499 + ... + 830450.
Almost surely, 213120113224 is an apocalyptic number.
It is an amenable number.
13120113224 is a deficient number, since it is larger than the sum of its proper divisors (11504788276).
13120113224 is a wasteful number, since it uses less digits than its factorization.
13120113224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1645952 (or 1645948 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13120113224 its reverse (42231102131), we get a palindrome (55351215355).
The spelling of 13120113224 in words is "thirteen billion, one hundred twenty million, one hundred thirteen thousand, two hundred twenty-four".
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