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3001223 is a prime number
BaseRepresentation
bin1011011100101110000111
312122110220102
423130232013
51232014343
6144154315
734336631
oct13345607
95573812
103001223
11176a955
12100899b
13811094
14581a51
153e43b8
hex2dcb87

3001223 has 2 divisors, whose sum is σ = 3001224. Its totient is φ = 3001222.

The previous prime is 3001217. The next prime is 3001237. The reversal of 3001223 is 3221003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3001223 - 28 = 3000967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3001213) 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, 1500611 + 1500612.

It is an arithmetic number, because the mean of its divisors is an integer number (1500612).

Almost surely, 23001223 is an apocalyptic number.

3001223 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001223 is an equidigital number, since it uses as much as digits as its factorization.

3001223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3001223 is about 1732.4038212842. The cubic root of 3001223 is about 144.2445529373.

Adding to 3001223 its reverse (3221003), we get a palindrome (6222226).

The spelling of 3001223 in words is "three million, one thousand, two hundred twenty-three".