Base | Representation |
---|---|
bin | 10111001000110110… |
… | …10111000100101000 |
3 | 1012001201202211211020 |
4 | 23210123113010220 |
5 | 200420102442412 |
6 | 5412353132440 |
7 | 616556624511 |
oct | 134433270450 |
9 | 35051684736 |
10 | 12422312232 |
11 | 52a5087050 |
12 | 24a825a120 |
13 | 122c7b8b15 |
14 | 85bb4da08 |
15 | 4ca89018c |
hex | 2e46d7128 |
12422312232 has 64 divisors (see below), whose sum is σ = 34195737600. Its totient is φ = 3729147840.
The previous prime is 12422312207. The next prime is 12422312239. The reversal of 12422312232 is 23221322421.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (12422312239) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191632 + ... + 248127.
It is an arithmetic number, because the mean of its divisors is an integer number (534308400).
Almost surely, 212422312232 is an apocalyptic number.
12422312232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12422312232 is an abundant number, since it is smaller than the sum of its proper divisors (21773425368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12422312232 is a wasteful number, since it uses less digits than its factorization.
12422312232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 439886 (or 439882 counting only the distinct ones).
The product of its digits is 2304, while the sum is 24.
Adding to 12422312232 its reverse (23221322421), we get a palindrome (35643634653).
The spelling of 12422312232 in words is "twelve billion, four hundred twenty-two million, three hundred twelve thousand, two hundred thirty-two".
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