Base | Representation |
---|---|
bin | 11010010000111… |
… | …01010101010110 |
3 | 120100120110202010 |
4 | 31020131111112 |
5 | 422400233420 |
6 | 33510125050 |
7 | 5313461412 |
oct | 1510352526 |
9 | 510513663 |
10 | 220321110 |
11 | 103402569 |
12 | 61950786 |
13 | 36850929 |
14 | 21391d42 |
15 | 145204e0 |
hex | d21d556 |
220321110 has 32 divisors (see below), whose sum is σ = 530237952. Its totient is φ = 58589280.
The previous prime is 220321099. The next prime is 220321111. The reversal of 220321110 is 11123022.
220321110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220321111) 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, 1005 + ... + 21015.
It is an arithmetic number, because the mean of its divisors is an integer number (16569936).
Almost surely, 2220321110 is an apocalyptic number.
220321110 is an abundant number, since it is smaller than the sum of its proper divisors (309916842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220321110 is a wasteful number, since it uses less digits than its factorization.
220321110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20388.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 220321110 is about 14843.2176430853. The cubic root of 220321110 is about 603.9746400328.
Adding to 220321110 its reverse (11123022), we get a palindrome (231444132).
The spelling of 220321110 in words is "two hundred twenty million, three hundred twenty-one thousand, one hundred ten".
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