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223000069 is a prime number
BaseRepresentation
bin11010100101010…
…11011000000101
3120112121120120211
431102223120011
5424042000234
634043355421
75345316655
oct1522533005
9515546524
10223000069
11104972286
1262822b71
133727b106
142188c365
151489e164
hexd4ab605

223000069 has 2 divisors, whose sum is σ = 223000070. Its totient is φ = 223000068.

The previous prime is 223000051. The next prime is 223000087. The reversal of 223000069 is 960000322.

It is a balanced prime because it is at equal distance from previous prime (223000051) and next prime (223000087).

It can be written as a sum of positive squares in only one way, i.e., 218744100 + 4255969 = 14790^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 223000069 - 215 = 222967301 is a prime.

It is a super-2 number, since 2×2230000692 = 99458061548009522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223000039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500034 + 111500035.

It is an arithmetic number, because the mean of its divisors is an integer number (111500035).

Almost surely, 2223000069 is an apocalyptic number.

It is an amenable number.

223000069 is a deficient number, since it is larger than the sum of its proper divisors (1).

223000069 is an equidigital number, since it uses as much as digits as its factorization.

223000069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 223000069 is about 14933.1868333588. The cubic root of 223000069 is about 606.4127619955.

The spelling of 223000069 in words is "two hundred twenty-three million, sixty-nine", and thus it is an aban number.