Base | Representation |
---|---|
bin | 1100110011101110101… |
… | …0111001011101001110 |
3 | 210000222021102101200100 |
4 | 3030323222321131032 |
5 | 12101122333330410 |
6 | 245030443511530 |
7 | 21616622551566 |
oct | 3147352713516 |
9 | 700867371610 |
10 | 220044433230 |
11 | 853583895a6 |
12 | 367905285a6 |
13 | 17999c8345b |
14 | a916251da6 |
15 | 5acd06a8c0 |
hex | 333bab974e |
220044433230 has 96 divisors (see below), whose sum is σ = 606350186208. Its totient is φ = 55173888000.
The previous prime is 220044433201. The next prime is 220044433237. The reversal of 220044433230 is 32334440022.
220044433230 is a `hidden beast` number, since 2 + 200 + 4 + 4 + 433 + 23 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 220044433194 and 220044433203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220044433237) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1539610 + ... + 1676450.
It is an arithmetic number, because the mean of its divisors is an integer number (6316147773).
Almost surely, 2220044433230 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220044433230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303175093104).
220044433230 is an abundant number, since it is smaller than the sum of its proper divisors (386305752978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220044433230 is a wasteful number, since it uses less digits than its factorization.
220044433230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137922 (or 137919 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 27.
Adding to 220044433230 its reverse (32334440022), we get a palindrome (252378873252).
The spelling of 220044433230 in words is "two hundred twenty billion, forty-four million, four hundred thirty-three thousand, two hundred thirty".
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