Base | Representation |
---|---|
bin | 11010101000101… |
… | …10110011110001 |
3 | 120120102221012202 |
4 | 31110112303301 |
5 | 424200040423 |
6 | 34101032545 |
7 | 5352131621 |
oct | 1524266361 |
9 | 516387182 |
10 | 223440113 |
11 | 105142956 |
12 | 629b5755 |
13 | 373a34b0 |
14 | 21964881 |
15 | 14939728 |
hex | d516cf1 |
223440113 has 4 divisors (see below), whose sum is σ = 240627828. Its totient is φ = 206252400.
The previous prime is 223440089. The next prime is 223440121. The reversal of 223440113 is 311044322.
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 20178064 + 203262049 = 4492^2 + 14257^2 .
It is a cyclic number.
It is not a de Polignac number, because 223440113 - 214 = 223423729 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223440143) 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, 8593838 + ... + 8593863.
It is an arithmetic number, because the mean of its divisors is an integer number (60156957).
Almost surely, 2223440113 is an apocalyptic number.
It is an amenable number.
223440113 is a deficient number, since it is larger than the sum of its proper divisors (17187715).
223440113 is a wasteful number, since it uses less digits than its factorization.
223440113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17187714.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 223440113 is about 14947.9133326361. The cubic root of 223440113 is about 606.8113761719.
Adding to 223440113 its reverse (311044322), we get a palindrome (534484435).
The spelling of 223440113 in words is "two hundred twenty-three million, four hundred forty thousand, one hundred thirteen".
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