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12344303 = 79156257
BaseRepresentation
bin101111000101…
…101111101111
3212020011012102
4233011233233
511130004203
61120325315
7206632136
oct57055757
925204172
1012344303
116a71504
12417383b
13273292a
1418d491d
15113c888
hexbc5bef

12344303 has 4 divisors (see below), whose sum is σ = 12500640. Its totient is φ = 12187968.

The previous prime is 12344291. The next prime is 12344327. The reversal of 12344303 is 30344321.

12344303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30344321 = 74334903.

It is a cyclic number.

It is not a de Polignac number, because 12344303 - 24 = 12344287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78050 + ... + 78207.

It is an arithmetic number, because the mean of its divisors is an integer number (3125160).

Almost surely, 212344303 is an apocalyptic number.

12344303 is a deficient number, since it is larger than the sum of its proper divisors (156337).

12344303 is an equidigital number, since it uses as much as digits as its factorization.

12344303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156336.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 12344303 is about 3513.4460291856. The cubic root of 12344303 is about 231.1118378014. Note that the first 3 decimals are identical.

Adding to 12344303 its reverse (30344321), we get a palindrome (42688624).

The spelling of 12344303 in words is "twelve million, three hundred forty-four thousand, three hundred three".

Divisors: 1 79 156257 12344303