Base | Representation |
---|---|
bin | 10100110011000101… |
… | …111100000011111110 |
3 | 2010122100122201200210 |
4 | 110303011330003332 |
5 | 331213444444410 |
6 | 14131552533250 |
7 | 1420260063525 |
oct | 246305740376 |
9 | 63570581623 |
10 | 22332031230 |
11 | 951a938663 |
12 | 43b2b51226 |
13 | 214b886482 |
14 | 111bcd14bc |
15 | 8aa868220 |
hex | 53317c0fe |
22332031230 has 32 divisors (see below), whose sum is σ = 53819286048. Its totient is φ = 5930496000.
The previous prime is 22332031213. The next prime is 22332031231. The reversal of 22332031230 is 3213023322.
It is a junction number, because it is equal to n+sod(n) for n = 22332031197 and 22332031206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22332031231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537171 + ... + 1551630.
It is an arithmetic number, because the mean of its divisors is an integer number (1681852689).
Almost surely, 222332031230 is an apocalyptic number.
22332031230 is an abundant number, since it is smaller than the sum of its proper divisors (31487254818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22332031230 is a wasteful number, since it uses less digits than its factorization.
22332031230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3089052.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 22332031230 its reverse (3213023322), we get a palindrome (25545054552).
The spelling of 22332031230 in words is "twenty-two billion, three hundred thirty-two million, thirty-one thousand, two hundred thirty".
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