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223030147 is a prime number
BaseRepresentation
bin11010100101100…
…10101110000011
3120112200002211211
431102302232003
5424043431042
634044150551
75345503444
oct1522625603
9515602754
10223030147
1110499293a
1262838457
133728ba02
14218992cb
15148a8017
hexd4b2b83

223030147 has 2 divisors, whose sum is σ = 223030148. Its totient is φ = 223030146.

The previous prime is 223030133. The next prime is 223030153. The reversal of 223030147 is 741030322.

223030147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223030147 - 219 = 222505859 is a prime.

It is not a weakly prime, because it can be changed into another prime (223030177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111515073 + 111515074.

It is an arithmetic number, because the mean of its divisors is an integer number (111515074).

Almost surely, 2223030147 is an apocalyptic number.

223030147 is a deficient number, since it is larger than the sum of its proper divisors (1).

223030147 is an equidigital number, since it uses as much as digits as its factorization.

223030147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 223030147 is about 14934.1938851751. The cubic root of 223030147 is about 606.4400248616.

Adding to 223030147 its reverse (741030322), we get a palindrome (964060469).

It can be divided in two parts, 2230 and 30147, that multiplied together give a triangular number (67227810 = T11595).

The spelling of 223030147 in words is "two hundred twenty-three million, thirty thousand, one hundred forty-seven".