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223403041 is a prime number
BaseRepresentation
bin11010101000011…
…01110000100001
3120120101001100201
431110031300201
5424142344131
634100145201
75351615551
oct1524156041
9516331321
10223403041
11105118014
1262998201
133738c664
1421955161
151492d761
hexd50dc21

223403041 has 2 divisors, whose sum is σ = 223403042. Its totient is φ = 223403040.

The previous prime is 223403039. The next prime is 223403057. The reversal of 223403041 is 140304322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129390625 + 94012416 = 11375^2 + 9696^2 .

It is a cyclic number.

It is not a de Polignac number, because 223403041 - 21 = 223403039 is a prime.

Together with 223403039, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223403641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111701520 + 111701521.

It is an arithmetic number, because the mean of its divisors is an integer number (111701521).

Almost surely, 2223403041 is an apocalyptic number.

It is an amenable number.

223403041 is a deficient number, since it is larger than the sum of its proper divisors (1).

223403041 is an equidigital number, since it uses as much as digits as its factorization.

223403041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 223403041 is about 14946.6732418957. The cubic root of 223403041 is about 606.7778146726. Note that the first 3 decimals are identical.

Adding to 223403041 its reverse (140304322), we get a palindrome (363707363).

The spelling of 223403041 in words is "two hundred twenty-three million, four hundred three thousand, forty-one".