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12330001 = 23536087
BaseRepresentation
bin101111000010…
…010000010001
3212012102120201
4233002100101
511124030001
61120135201
7206542345
oct57022021
925172521
1012330001
116a61792
124167501
132729278
1418cd625
151138501
hexbc2411

12330001 has 4 divisors (see below), whose sum is σ = 12866112. Its totient is φ = 11793892.

The previous prime is 12329963. The next prime is 12330011. The reversal of 12330001 is 10003321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10003321 = 23434927.

It is a cyclic number.

It is not a de Polignac number, because 12330001 - 29 = 12329489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12330001.

It is not an unprimeable number, because it can be changed into a prime (12330011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268021 + ... + 268066.

It is an arithmetic number, because the mean of its divisors is an integer number (3216528).

Almost surely, 212330001 is an apocalyptic number.

It is an amenable number.

12330001 is a deficient number, since it is larger than the sum of its proper divisors (536111).

12330001 is an equidigital number, since it uses as much as digits as its factorization.

12330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536110.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 12330001 is about 3511.4101156088. The cubic root of 12330001 is about 231.0225486007.

Adding to 12330001 its reverse (10003321), we get a palindrome (22333322).

The spelling of 12330001 in words is "twelve million, three hundred thirty thousand, one".

Divisors: 1 23 536087 12330001