Base | Representation |
---|---|
bin | 1000010010000101… |
… | …0101111010100110 |
3 | 12201221121000112210 |
4 | 2010201111322212 |
5 | 14023133124110 |
6 | 1004341424250 |
7 | 106045006332 |
oct | 20441257246 |
9 | 5657530483 |
10 | 2223333030 |
11 | a41017016 |
12 | 52070b086 |
13 | 295810b99 |
14 | 1713d27c2 |
15 | d02ca520 |
hex | 84855ea6 |
2223333030 has 32 divisors (see below), whose sum is σ = 5395960800. Its totient is φ = 586226432.
The previous prime is 2223332999. The next prime is 2223333031. The reversal of 2223333030 is 303333222.
It is a junction number, because it is equal to n+sod(n) for n = 2223332988 and 2223333006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2223333031) 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, 413685 + ... + 419024.
It is an arithmetic number, because the mean of its divisors is an integer number (168623775).
Almost surely, 22223333030 is an apocalyptic number.
2223333030 is an abundant number, since it is smaller than the sum of its proper divisors (3172627770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2223333030 is a wasteful number, since it uses less digits than its factorization.
2223333030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832808.
The product of its (nonzero) digits is 1944, while the sum is 21.
The square root of 2223333030 is about 47152.2325028201. The cubic root of 2223333030 is about 1305.1732774419.
Adding to 2223333030 its reverse (303333222), we get a palindrome (2526666252).
The spelling of 2223333030 in words is "two billion, two hundred twenty-three million, three hundred thirty-three thousand, thirty".
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