Base | Representation |
---|---|
bin | 11110000000100001… |
… | …011110111110001010 |
3 | 10002011112120000221210 |
4 | 132000201132332022 |
5 | 1011442041013310 |
6 | 22445132313550 |
7 | 2220316153524 |
oct | 360041367612 |
9 | 102145500853 |
10 | 32221032330 |
11 | 12734a29543 |
12 | 62b29128b6 |
13 | 306657ba06 |
14 | 17b93dca14 |
15 | c88aec820 |
hex | 78085ef8a |
32221032330 has 32 divisors (see below), whose sum is σ = 77335617024. Its totient is φ = 8591704256.
The previous prime is 32221032289. The next prime is 32221032359. The reversal of 32221032330 is 3323012223.
It is a junction number, because it is equal to n+sod(n) for n = 32221032297 and 32221032306.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621799 + ... + 671621.
It is an arithmetic number, because the mean of its divisors is an integer number (2416738032).
Almost surely, 232221032330 is an apocalyptic number.
32221032330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
32221032330 is an abundant number, since it is smaller than the sum of its proper divisors (45114584694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32221032330 is a wasteful number, since it uses less digits than its factorization.
32221032330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71390.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 32221032330 its reverse (3323012223), we get a palindrome (35544044553).
The spelling of 32221032330 in words is "thirty-two billion, two hundred twenty-one million, thirty-two thousand, three hundred thirty".
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