Base | Representation |
---|---|
bin | 1011011110001011100111… |
… | …1010111100000011101010 |
3 | 1122122210201122012201122212 |
4 | 2313202321322330003222 |
5 | 3123123204130410422 |
6 | 42454221545045122 |
7 | 2441161306242413 |
oct | 267427172740352 |
9 | 48583648181585 |
10 | 12613143216362 |
11 | 4023227581387 |
12 | 14b86181867a2 |
13 | 7065502b40a0 |
14 | 31869d62c80a |
15 | 16d16ba7e9e2 |
hex | b78b9ebc0ea |
12613143216362 has 16 divisors (see below), whose sum is σ = 21077666384040. Its totient is φ = 5620711035072.
The previous prime is 12613143216361. The next prime is 12613143216389. The reversal of 12613143216362 is 26361234131621.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 6640305380641 + 5972837835721 = 2576879^2 + 2443939^2 .
It is not an unprimeable number, because it can be changed into a prime (12613143216361) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8364152573 + ... + 8364154080.
Almost surely, 212613143216362 is an apocalyptic number.
12613143216362 is a deficient number, since it is larger than the sum of its proper divisors (8464523167678).
12613143216362 is a wasteful number, since it uses less digits than its factorization.
12613143216362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16728306697.
The product of its digits is 186624, while the sum is 41.
Adding to 12613143216362 its reverse (26361234131621), we get a palindrome (38974377347983).
The spelling of 12613143216362 in words is "twelve trillion, six hundred thirteen billion, one hundred forty-three million, two hundred sixteen thousand, three hundred sixty-two".
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