Base | Representation |
---|---|
bin | 1000010010000010… |
… | …0100111010110111 |
3 | 12201221012211020221 |
4 | 2010200210322313 |
5 | 14023110213333 |
6 | 1004333235211 |
7 | 106043212255 |
oct | 20440447267 |
9 | 5657184227 |
10 | 2223132343 |
11 | a4099a263 |
12 | 520632b07 |
13 | 295770733 |
14 | 17137d5d5 |
15 | d028ad2d |
hex | 84824eb7 |
2223132343 has 4 divisors (see below), whose sum is σ = 2231044128. Its totient is φ = 2215220560.
The previous prime is 2223132287. The next prime is 2223132349. The reversal of 2223132343 is 3432313222.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2223132343 - 217 = 2223001271 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2223132349) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3955471 + ... + 3956032.
It is an arithmetic number, because the mean of its divisors is an integer number (557761032).
Almost surely, 22223132343 is an apocalyptic number.
2223132343 is a deficient number, since it is larger than the sum of its proper divisors (7911785).
2223132343 is an equidigital number, since it uses as much as digits as its factorization.
2223132343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7911784.
The product of its digits is 5184, while the sum is 25.
The square root of 2223132343 is about 47150.1043795239. The cubic root of 2223132343 is about 1305.1340061936.
Adding to 2223132343 its reverse (3432313222), we get a palindrome (5655445565).
The spelling of 2223132343 in words is "two billion, two hundred twenty-three million, one hundred thirty-two thousand, three hundred forty-three".
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