Base | Representation |
---|---|
bin | 11010100101101… |
… | …01101000111001 |
3 | 120112200201020201 |
4 | 31102311220321 |
5 | 424044321410 |
6 | 34044322201 |
7 | 5345553346 |
oct | 1522655071 |
9 | 515621221 |
10 | 223042105 |
11 | 1049a0920 |
12 | 62843361 |
13 | 372942a0 |
14 | 2189d7cd |
15 | 148ab83a |
hex | d4b5a39 |
223042105 has 32 divisors (see below), whose sum is σ = 322979328. Its totient is φ = 145670400.
The previous prime is 223042067. The next prime is 223042111. The reversal of 223042105 is 501240322.
It is not a de Polignac number, because 223042105 - 27 = 223041977 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22240 + ... + 30670.
It is an arithmetic number, because the mean of its divisors is an integer number (10093104).
Almost surely, 2223042105 is an apocalyptic number.
It is an amenable number.
223042105 is a deficient number, since it is larger than the sum of its proper divisors (99937223).
223042105 is a wasteful number, since it uses less digits than its factorization.
223042105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8497.
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 223042105 is about 14934.5942362021. The cubic root of 223042105 is about 606.4508629782.
Adding to 223042105 its reverse (501240322), we get a palindrome (724282427).
The spelling of 223042105 in words is "two hundred twenty-three million, forty-two thousand, one hundred five".
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