Base | Representation |
---|---|
bin | 1000010010000011… |
… | …1101000010011010 |
3 | 12201221101211202201 |
4 | 2010200331002122 |
5 | 14023121344010 |
6 | 1004335320414 |
7 | 106044103261 |
oct | 20440750232 |
9 | 5657354681 |
10 | 2223231130 |
11 | a40a574aa |
12 | 52068010a |
13 | 2957a66a3 |
14 | 1713a75d8 |
15 | d02aa23a |
hex | 8483d09a |
2223231130 has 32 divisors (see below), whose sum is σ = 4118273280. Its totient is φ = 863703360.
The previous prime is 2223231113. The next prime is 2223231137. The reversal of 2223231130 is 311323222.
It is a junction number, because it is equal to n+sod(n) for n = 2223231098 and 2223231107.
It is not an unprimeable number, because it can be changed into a prime (2223231137) 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, 43516 + ... + 79624.
It is an arithmetic number, because the mean of its divisors is an integer number (128696040).
Almost surely, 22223231130 is an apocalyptic number.
2223231130 is a deficient number, since it is larger than the sum of its proper divisors (1895042150).
2223231130 is a wasteful number, since it uses less digits than its factorization.
2223231130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36294.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 2223231130 is about 47151.1519477520. The cubic root of 2223231130 is about 1305.1533375308.
Adding to 2223231130 its reverse (311323222), we get a palindrome (2534554352).
The spelling of 2223231130 in words is "two billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred thirty".
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