Base | Representation |
---|---|
bin | 10110111101000111… |
… | …01100001000000000 |
3 | 1011210212110112210002 |
4 | 23132203230020000 |
5 | 200214400113240 |
6 | 5354514255132 |
7 | 614252563202 |
oct | 133643541000 |
9 | 34725415702 |
10 | 12323832320 |
11 | 5254533698 |
12 | 247b2874a8 |
13 | 1215288197 |
14 | 84ca36772 |
15 | 4c1ddad15 |
hex | 2de8ec200 |
12323832320 has 40 divisors (see below), whose sum is σ = 29548319724. Its totient is φ = 4929531904.
The previous prime is 12323832299. The next prime is 12323832337. The reversal of 12323832320 is 2323832321.
It can be written as a sum of positive squares in 2 ways, for example, as 11154739456 + 1169092864 = 105616^2 + 34192^2 .
It is a tau number, because it is divible by the number of its divisors (40).
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, 2404439 + ... + 2409558.
Almost surely, 212323832320 is an apocalyptic number.
12323832320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12323832320 is an abundant number, since it is smaller than the sum of its proper divisors (17224487404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12323832320 is an frugal number, since it uses more digits than its factorization.
12323832320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4814020 (or 4814004 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 29.
Subtracting from 12323832320 its reverse (2323832321), we obtain a palindrome (9999999999).
The spelling of 12323832320 in words is "twelve billion, three hundred twenty-three million, eight hundred thirty-two thousand, three hundred twenty".
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