Base | Representation |
---|---|
bin | 1101100001110111111… |
… | …1000011011001001100 |
3 | 211012221112111112111220 |
4 | 3120131333003121030 |
5 | 12302004403132340 |
6 | 254435533243340 |
7 | 22535602320345 |
oct | 3303577033114 |
9 | 735845445456 |
10 | 232431302220 |
11 | 8a634457607 |
12 | 39068933550 |
13 | 18bc230c830 |
14 | b36d3b70cc |
15 | 60a5758ed0 |
hex | 361dfc364c |
232431302220 has 48 divisors (see below), whose sum is σ = 700869775200. Its totient is φ = 57213858816.
The previous prime is 232431302183. The next prime is 232431302263. The reversal of 232431302220 is 22203134232.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148993645 + ... + 148995204.
It is an arithmetic number, because the mean of its divisors is an integer number (14601453650).
Almost surely, 2232431302220 is an apocalyptic number.
232431302220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
232431302220 is an abundant number, since it is smaller than the sum of its proper divisors (468438472980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232431302220 is a wasteful number, since it uses less digits than its factorization.
232431302220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297988874 (or 297988872 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 232431302220 its reverse (22203134232), we get a palindrome (254634436452).
The spelling of 232431302220 in words is "two hundred thirty-two billion, four hundred thirty-one million, three hundred two thousand, two hundred twenty".
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