Search a number
-
+
223005043 is a prime number
BaseRepresentation
bin11010100101011…
…00100101110011
3120112121211102001
431102230211303
5424042130133
634043434431
75345340322
oct1522544563
9515554361
10223005043
11104975a98
1262825a17
1337280461
14218900b9
15148a087d
hexd4ac973

223005043 has 2 divisors, whose sum is σ = 223005044. Its totient is φ = 223005042.

The previous prime is 223005017. The next prime is 223005047. The reversal of 223005043 is 340500322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223005043 - 29 = 223004531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223005043.

It is not a weakly prime, because it can be changed into another prime (223005047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111502521 + 111502522.

It is an arithmetic number, because the mean of its divisors is an integer number (111502522).

Almost surely, 2223005043 is an apocalyptic number.

223005043 is a deficient number, since it is larger than the sum of its proper divisors (1).

223005043 is an equidigital number, since it uses as much as digits as its factorization.

223005043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 223005043 is about 14933.3533742425. The cubic root of 223005043 is about 606.4172706259.

Adding to 223005043 its reverse (340500322), we get a palindrome (563505365).

The spelling of 223005043 in words is "two hundred twenty-three million, five thousand, forty-three".