Base | Representation |
---|---|
bin | 11010100111011… |
… | …10000010010001 |
3 | 120120010110010021 |
4 | 31103232002101 |
5 | 424124214410 |
6 | 34053303441 |
7 | 5350534666 |
oct | 1523560221 |
9 | 516113107 |
10 | 223273105 |
11 | 105039430 |
12 | 62934b81 |
13 | 37345483 |
14 | 2191da6d |
15 | 14904eda |
hex | d4ee091 |
223273105 has 8 divisors (see below), whose sum is σ = 292284864. Its totient is φ = 162380400.
The previous prime is 223273103. The next prime is 223273109. The reversal of 223273105 is 501372322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 223273105 - 21 = 223273103 is a prime.
It is a super-3 number, since 3×2232731053 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 223273105.
It is not an unprimeable number, because it can be changed into a prime (223273103) 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 7 ways as a sum of consecutive naturals, for example, 2029701 + ... + 2029810.
It is an arithmetic number, because the mean of its divisors is an integer number (36535608).
Almost surely, 2223273105 is an apocalyptic number.
It is an amenable number.
223273105 is a deficient number, since it is larger than the sum of its proper divisors (69011759).
223273105 is a wasteful number, since it uses less digits than its factorization.
223273105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4059527.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 223273105 is about 14942.3259568248. The cubic root of 223273105 is about 606.6601535280.
The spelling of 223273105 in words is "two hundred twenty-three million, two hundred seventy-three thousand, one hundred five".
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