Base | Representation |
---|---|
bin | 11010100111101… |
… | …00101010010001 |
3 | 120120011211100022 |
4 | 31103310222101 |
5 | 424131101431 |
6 | 34054033225 |
7 | 5351010053 |
oct | 1523645221 |
9 | 516154308 |
10 | 223300241 |
11 | 10505785a |
12 | 62948815 |
13 | 37354928 |
14 | 219298d3 |
15 | 1490d07b |
hex | d4f4a91 |
223300241 has 4 divisors (see below), whose sum is σ = 223538484. Its totient is φ = 223062000.
The previous prime is 223300229. The next prime is 223300249. The reversal of 223300241 is 142003322.
223300241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142003322 = 2 ⋅71001661.
It can be written as a sum of positive squares in 2 ways, for example, as 131217025 + 92083216 = 11455^2 + 9596^2 .
It is a cyclic number.
It is not a de Polignac number, because 223300241 - 214 = 223283857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223300249) 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, 117710 + ... + 119591.
It is an arithmetic number, because the mean of its divisors is an integer number (55884621).
Almost surely, 2223300241 is an apocalyptic number.
It is an amenable number.
223300241 is a deficient number, since it is larger than the sum of its proper divisors (238243).
223300241 is an equidigital number, since it uses as much as digits as its factorization.
223300241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238242.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 223300241 is about 14943.2339538669. The cubic root of 223300241 is about 606.6847298020.
Adding to 223300241 its reverse (142003322), we get a palindrome (365303563).
The spelling of 223300241 in words is "two hundred twenty-three million, three hundred thousand, two hundred forty-one".
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