Base | Representation |
---|---|
bin | 11010100110001… |
… | …10110000001011 |
3 | 120112211021101221 |
4 | 31103012300023 |
5 | 424104042303 |
6 | 34050022511 |
7 | 5346264616 |
oct | 1523066013 |
9 | 515737357 |
10 | 223112203 |
11 | 104a39556 |
12 | 62877a37 |
13 | 372ba172 |
14 | 218bb17d |
15 | 148c24bd |
hex | d4c6c0b |
223112203 has 4 divisors (see below), whose sum is σ = 224869120. Its totient is φ = 221355288.
The previous prime is 223112173. The next prime is 223112221. The reversal of 223112203 is 302211322.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-223112203 is a prime.
It is a super-3 number, since 3×2231122033 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223112293) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878268 + ... + 878521.
It is an arithmetic number, because the mean of its divisors is an integer number (56217280).
Almost surely, 2223112203 is an apocalyptic number.
223112203 is a deficient number, since it is larger than the sum of its proper divisors (1756917).
223112203 is a wasteful number, since it uses less digits than its factorization.
223112203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1756916.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 223112203 is about 14936.9408849336. The cubic root of 223112203 is about 606.5143884127.
Adding to 223112203 its reverse (302211322), we get a palindrome (525323525).
The spelling of 223112203 in words is "two hundred twenty-three million, one hundred twelve thousand, two hundred three".
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