Base | Representation |
---|---|
bin | 1000001111101011… |
… | …0000111101111111 |
3 | 12201020120020101101 |
4 | 2003322300331333 |
5 | 14013041021343 |
6 | 1003340553531 |
7 | 105563030044 |
oct | 20372607577 |
9 | 5636506341 |
10 | 2213220223 |
11 | a3633a125 |
12 | 5192528a7 |
13 | 2936acb86 |
14 | 16dd1d1cb |
15 | ce47de4d |
hex | 83eb0f7f |
2213220223 has 4 divisors (see below), whose sum is σ = 2228074200. Its totient is φ = 2198366248.
The previous prime is 2213220211. The next prime is 2213220323. The reversal of 2213220223 is 3220223122.
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 2213220223 - 225 = 2179665791 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2213220223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213220323) 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, 7426765 + ... + 7427062.
It is an arithmetic number, because the mean of its divisors is an integer number (557018550).
Almost surely, 22213220223 is an apocalyptic number.
2213220223 is a deficient number, since it is larger than the sum of its proper divisors (14853977).
2213220223 is a wasteful number, since it uses less digits than its factorization.
2213220223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14853976.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 2213220223 is about 47044.8745667368. The cubic root of 2213220223 is about 1303.1914139086.
Adding to 2213220223 its reverse (3220223122), we get a palindrome (5433443345).
The spelling of 2213220223 in words is "two billion, two hundred thirteen million, two hundred twenty thousand, two hundred twenty-three".
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