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12343321 = 89331419
BaseRepresentation
bin101111000101…
…100000011001
3212020002212001
4233011200121
511124441241
61120321001
7206626234
oct57054031
925202761
1012343321
116a707a1
124173161
132732353
1418d441b
15113c431
hexbc5819

12343321 has 8 divisors (see below), whose sum is σ = 12549600. Its totient is φ = 12138720.

The previous prime is 12343313. The next prime is 12343327. The reversal of 12343321 is 12334321.

Adding to 12343321 its reverse (12334321), we get a palindrome (24677642).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12343321 - 23 = 12343313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12343327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29250 + ... + 29668.

It is an arithmetic number, because the mean of its divisors is an integer number (1568700).

Almost surely, 212343321 is an apocalyptic number.

It is an amenable number.

12343321 is a deficient number, since it is larger than the sum of its proper divisors (206279).

12343321 is an equidigital number, since it uses as much as digits as its factorization.

12343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839.

The product of its digits is 432, while the sum is 19.

The square root of 12343321 is about 3513.3062775682. The cubic root of 12343321 is about 231.1057092566.

The spelling of 12343321 in words is "twelve million, three hundred forty-three thousand, three hundred twenty-one".

Divisors: 1 89 331 419 29459 37291 138689 12343321