Base | Representation |
---|---|
bin | 11010010000111… |
… | …11110000011010 |
3 | 120100120222100200 |
4 | 31020133300122 |
5 | 422401043114 |
6 | 33510243030 |
7 | 5313532350 |
oct | 1510376032 |
9 | 510528320 |
10 | 220331034 |
11 | 103409a70 |
12 | 61956476 |
13 | 368552c1 |
14 | 213957d0 |
15 | 14523409 |
hex | d21fc1a |
220331034 has 96 divisors (see below), whose sum is σ = 603832320. Its totient is φ = 56397600.
The previous prime is 220331003. The next prime is 220331039. The reversal of 220331034 is 430133022.
220331034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 220330998 and 220331016.
It is not an unprimeable number, because it can be changed into a prime (220331039) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97287 + ... + 99525.
It is an arithmetic number, because the mean of its divisors is an integer number (6289920).
Almost surely, 2220331034 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220331034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301916160).
220331034 is an abundant number, since it is smaller than the sum of its proper divisors (383501286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220331034 is a wasteful number, since it uses less digits than its factorization.
220331034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2336 (or 2333 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 220331034 is about 14843.5519334154. The cubic root of 220331034 is about 603.9837082429.
Adding to 220331034 its reverse (430133022), we get a palindrome (650464056).
The spelling of 220331034 in words is "two hundred twenty million, three hundred thirty-one thousand, thirty-four".
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