Base | Representation |
---|---|
bin | 11010100101100… |
… | …11111100011001 |
3 | 120112200100201112 |
4 | 31102303330121 |
5 | 424044111121 |
6 | 34044230105 |
7 | 5345524166 |
oct | 1522637431 |
9 | 515610645 |
10 | 223035161 |
11 | 104996688 |
12 | 6283b335 |
13 | 3729108b |
14 | 2189b06d |
15 | 148a975b |
hex | d4b3f19 |
223035161 has 4 divisors (see below), whose sum is σ = 226364112. Its totient is φ = 219706212.
The previous prime is 223035139. The next prime is 223035247. The reversal of 223035161 is 161530322.
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 223035161 - 214 = 223018777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223035061) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1664375 + ... + 1664508.
It is an arithmetic number, because the mean of its divisors is an integer number (56591028).
Almost surely, 2223035161 is an apocalyptic number.
It is an amenable number.
223035161 is a deficient number, since it is larger than the sum of its proper divisors (3328951).
223035161 is an equidigital number, since it uses as much as digits as its factorization.
223035161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3328950.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 223035161 is about 14934.3617540222. The cubic root of 223035161 is about 606.4445693407. Note that the first 3 decimals are identical.
Adding to 223035161 its reverse (161530322), we get a palindrome (384565483).
The spelling of 223035161 in words is "two hundred twenty-three million, thirty-five thousand, one hundred sixty-one".
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