Base | Representation |
---|---|
bin | 11010100110000… |
… | …11100011100001 |
3 | 120112210121102211 |
4 | 31103003203201 |
5 | 424103132410 |
6 | 34045442121 |
7 | 5346211465 |
oct | 1523034341 |
9 | 515717384 |
10 | 223099105 |
11 | 104a2a729 |
12 | 62870341 |
13 | 372b4208 |
14 | 218b64a5 |
15 | 148bd68a |
hex | d4c38e1 |
223099105 has 4 divisors (see below), whose sum is σ = 267718932. Its totient is φ = 178479280.
The previous prime is 223099087. The next prime is 223099171. The reversal of 223099105 is 501990322.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 127215841 + 95883264 = 11279^2 + 9792^2 .
It is not a de Polignac number, because 223099105 - 25 = 223099073 is a prime.
It is a super-3 number, since 3×2230991053 (a number of 26 digits) contains 333 as substring.
It is a Duffinian number.
It is an unprimeable number.
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, 22309906 + ... + 22309915.
It is an arithmetic number, because the mean of its divisors is an integer number (66929733).
Almost surely, 2223099105 is an apocalyptic number.
It is an amenable number.
223099105 is a deficient number, since it is larger than the sum of its proper divisors (44619827).
223099105 is an equidigital number, since it uses as much as digits as its factorization.
223099105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44619826.
The product of its (nonzero) digits is 4860, while the sum is 31.
The square root of 223099105 is about 14936.5024353093. The cubic root of 223099105 is about 606.5025195252.
The spelling of 223099105 in words is "two hundred twenty-three million, ninety-nine thousand, one hundred five".
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