Base | Representation |
---|---|
bin | 11010101111100… |
… | …00011000110001 |
3 | 120122010012201011 |
4 | 31113300120301 |
5 | 424412100223 |
6 | 34132110521 |
7 | 5362533103 |
oct | 1527603061 |
9 | 518105634 |
10 | 224331313 |
11 | 1056a1488 |
12 | 63165441 |
13 | 3762602b |
14 | 21b17573 |
15 | 14a6380d |
hex | d5f0631 |
224331313 has 2 divisors, whose sum is σ = 224331314. Its totient is φ = 224331312.
The previous prime is 224331311. The next prime is 224331379. The reversal of 224331313 is 313133422.
224331313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 198443569 + 25887744 = 14087^2 + 5088^2 .
It is a cyclic number.
It is not a de Polignac number, because 224331313 - 21 = 224331311 is a prime.
Together with 224331311, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (224331311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112165656 + 112165657.
It is an arithmetic number, because the mean of its divisors is an integer number (112165657).
Almost surely, 2224331313 is an apocalyptic number.
It is an amenable number.
224331313 is a deficient number, since it is larger than the sum of its proper divisors (1).
224331313 is an equidigital number, since it uses as much as digits as its factorization.
224331313 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1296, while the sum is 22.
The square root of 224331313 is about 14977.6938478525. The cubic root of 224331313 is about 607.6170699095.
Adding to 224331313 its reverse (313133422), we get a palindrome (537464735).
The spelling of 224331313 in words is "two hundred twenty-four million, three hundred thirty-one thousand, three hundred thirteen".
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