Base | Representation |
---|---|
bin | 11010100110001… |
… | …11000000010001 |
3 | 120112211022211002 |
4 | 31103013000101 |
5 | 424104110413 |
6 | 34050031345 |
7 | 5346300620 |
oct | 1523070021 |
9 | 515738732 |
10 | 223113233 |
11 | 104a3a302 |
12 | 62878555 |
13 | 372ba785 |
14 | 218bb6b7 |
15 | 148c2958 |
hex | d4c7011 |
223113233 has 4 divisors (see below), whose sum is σ = 254986560. Its totient is φ = 191239908.
The previous prime is 223113223. The next prime is 223113329. The reversal of 223113233 is 332311322.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 223113233 - 24 = 223113217 is a prime.
It is a super-3 number, since 3×2231132333 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (223113223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15936653 + ... + 15936666.
It is an arithmetic number, because the mean of its divisors is an integer number (63746640).
Almost surely, 2223113233 is an apocalyptic number.
It is an amenable number.
223113233 is a deficient number, since it is larger than the sum of its proper divisors (31873327).
223113233 is an equidigital number, since it uses as much as digits as its factorization.
223113233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31873326.
The product of its digits is 648, while the sum is 20.
The square root of 223113233 is about 14936.9753631718. The cubic root of 223113233 is about 606.5153217381.
Adding to 223113233 its reverse (332311322), we get a palindrome (555424555).
The spelling of 223113233 in words is "two hundred twenty-three million, one hundred thirteen thousand, two hundred thirty-three".
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