Base | Representation |
---|---|
bin | 1000001101010010… |
… | …1000010010111110 |
3 | 12200112202100002101 |
4 | 2003110220102332 |
5 | 14003011120410 |
6 | 1002342415314 |
7 | 105412042225 |
oct | 20324502276 |
9 | 5615670071 |
10 | 2203223230 |
11 | a3073124a |
12 | 515a3153a |
13 | 2915bc7b0 |
14 | 16c879cbc |
15 | cd656d3a |
hex | 835284be |
2203223230 has 32 divisors (see below), whose sum is σ = 4361745024. Its totient is φ = 796187136.
The previous prime is 2203223219. The next prime is 2203223237. The reversal of 2203223230 is 323223022.
It is a junction number, because it is equal to n+sod(n) for n = 2203223198 and 2203223207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2203223237) 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, 174187 + ... + 186406.
It is an arithmetic number, because the mean of its divisors is an integer number (136304532).
Almost surely, 22203223230 is an apocalyptic number.
2203223230 is a deficient number, since it is larger than the sum of its proper divisors (2158521794).
2203223230 is a wasteful number, since it uses less digits than its factorization.
2203223230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 360660.
The product of its (nonzero) digits is 864, while the sum is 19.
The square root of 2203223230 is about 46938.5047695386. The cubic root of 2203223230 is about 1301.2263043882.
Adding to 2203223230 its reverse (323223022), we get a palindrome (2526446252).
The spelling of 2203223230 in words is "two billion, two hundred three million, two hundred twenty-three thousand, two hundred thirty".
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