Base | Representation |
---|---|
bin | 1011111011001111001010… |
… | …0110010101100001111000 |
3 | 1201102112011110012002102221 |
4 | 2332303302212111201320 |
5 | 3204313002420321240 |
6 | 43515413500333424 |
7 | 2522222162530345 |
oct | 276636246254170 |
9 | 51375143162387 |
10 | 13112310323320 |
11 | 41a5999381a1a |
12 | 1579306244274 |
13 | 741640a03230 |
14 | 3348d3da37cc |
15 | 17b1344dea4a |
hex | becf2995878 |
13112310323320 has 128 divisors (see below), whose sum is σ = 35103742208640. Its totient is φ = 4358559744000.
The previous prime is 13112310323309. The next prime is 13112310323323. The reversal of 13112310323320 is 2332301321131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13112310323323) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32042181 + ... + 32448820.
It is an arithmetic number, because the mean of its divisors is an integer number (274247986005).
Almost surely, 213112310323320 is an apocalyptic number.
13112310323320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13112310323320 is an abundant number, since it is smaller than the sum of its proper divisors (21991431885320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13112310323320 is a wasteful number, since it uses less digits than its factorization.
13112310323320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64491065 (or 64491061 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 13112310323320 its reverse (2332301321131), we get a palindrome (15444611644451).
The spelling of 13112310323320 in words is "thirteen trillion, one hundred twelve billion, three hundred ten million, three hundred twenty-three thousand, three hundred twenty".
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