Base | Representation |
---|---|
bin | 11010100101010… |
… | …11011001000010 |
3 | 120112121120200002 |
4 | 31102223121002 |
5 | 424042001010 |
6 | 34043400002 |
7 | 5345320103 |
oct | 1522533102 |
9 | 515546602 |
10 | 223000130 |
11 | 104972331 |
12 | 62823002 |
13 | 3727b152 |
14 | 2188c3aa |
15 | 1489e1a5 |
hex | d4ab642 |
223000130 has 8 divisors (see below), whose sum is σ = 401400252. Its totient is φ = 89200048.
The previous prime is 223000123. The next prime is 223000133. The reversal of 223000130 is 31000322.
223000130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 221920609 + 1079521 = 14897^2 + 1039^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (223000133) 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, 11149997 + ... + 11150016.
Almost surely, 2223000130 is an apocalyptic number.
223000130 is a deficient number, since it is larger than the sum of its proper divisors (178400122).
223000130 is a wasteful number, since it uses less digits than its factorization.
223000130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22300020.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 223000130 is about 14933.1888757894. The cubic root of 223000130 is about 606.4128172887.
Adding to 223000130 its reverse (31000322), we get a palindrome (254000452).
The spelling of 223000130 in words is "two hundred twenty-three million, one hundred thirty", and thus it is an aban number.
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