Base | Representation |
---|---|
bin | 11010100101100… |
… | …10101101110010 |
3 | 120112200002211012 |
4 | 31102302231302 |
5 | 424043431010 |
6 | 34044150522 |
7 | 5345503421 |
oct | 1522625562 |
9 | 515602735 |
10 | 223030130 |
11 | 104992924 |
12 | 62838442 |
13 | 3728b9bb |
14 | 218992b8 |
15 | 148a8005 |
hex | d4b2b72 |
223030130 has 32 divisors (see below), whose sum is σ = 407937600. Its totient is φ = 87780672.
The previous prime is 223030081. The next prime is 223030133. The reversal of 223030130 is 31030322.
223030130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (223030133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314216 + ... + 314924.
It is an arithmetic number, because the mean of its divisors is an integer number (12748050).
Almost surely, 2223030130 is an apocalyptic number.
223030130 is a deficient number, since it is larger than the sum of its proper divisors (184907470).
223030130 is a wasteful number, since it uses less digits than its factorization.
223030130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178.
The product of its (nonzero) digits is 108, while the sum is 14.
The square root of 223030130 is about 14934.1933160114. The cubic root of 223030130 is about 606.4400094534.
Adding to 223030130 its reverse (31030322), we get a palindrome (254060452).
The spelling of 223030130 in words is "two hundred twenty-three million, thirty thousand, one hundred thirty".
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