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223302941 is a prime number
BaseRepresentation
bin11010100111101…
…01010100011101
3120120011222001022
431103311110131
5424131143231
634054053525
75351020661
oct1523652435
9516158038
10223302941
11105059894
126294a2a5
1337355c24
142192a8a1
151490dc7b
hexd4f551d

223302941 has 2 divisors, whose sum is σ = 223302942. Its totient is φ = 223302940.

The previous prime is 223302923. The next prime is 223302949. The reversal of 223302941 is 149203322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218418841 + 4884100 = 14779^2 + 2210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223302941 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223302941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223302949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111651470 + 111651471.

It is an arithmetic number, because the mean of its divisors is an integer number (111651471).

Almost surely, 2223302941 is an apocalyptic number.

It is an amenable number.

223302941 is a deficient number, since it is larger than the sum of its proper divisors (1).

223302941 is an equidigital number, since it uses as much as digits as its factorization.

223302941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 223302941 is about 14943.3242954839. The cubic root of 223302941 is about 606.6871750034.

The spelling of 223302941 in words is "two hundred twenty-three million, three hundred two thousand, nine hundred forty-one".