Base | Representation |
---|---|
bin | 11000101001011001… |
… | …11101001110010001 |
3 | 1021011011202222221020 |
4 | 30110230331032101 |
5 | 204044422400223 |
6 | 10025004350053 |
7 | 645623052600 |
oct | 142454751621 |
9 | 37134688836 |
10 | 13232231313 |
11 | 5680282264 |
12 | 2693545329 |
13 | 132b532792 |
14 | 8d753ba37 |
15 | 526a261e3 |
hex | 314b3d391 |
13232231313 has 72 divisors (see below), whose sum is σ = 21992159520. Its totient is φ = 7036727040.
The previous prime is 13232231293. The next prime is 13232231317. The reversal of 13232231313 is 31313223231.
13232231313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13232231313 - 210 = 13232230289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13232231317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9721753 + ... + 9723113.
It is an arithmetic number, because the mean of its divisors is an integer number (305446660).
Almost surely, 213232231313 is an apocalyptic number.
It is an amenable number.
13232231313 is a deficient number, since it is larger than the sum of its proper divisors (8759928207).
13232231313 is a wasteful number, since it uses less digits than its factorization.
13232231313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1515 (or 1449 counting only the distinct ones).
The product of its digits is 1944, while the sum is 24.
Adding to 13232231313 its reverse (31313223231), we get a palindrome (44545454544).
The spelling of 13232231313 in words is "thirteen billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred thirteen".
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