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12323343 = 3191491451
BaseRepresentation
bin101111000000…
…101000001111
3212012002110010
4233000220033
511123321333
61120044303
7206514054
oct57005017
925162403
1012323343
116a5778a
124163693
132726226
1418cb02b
151136563
hexbc0a0f

12323343 has 16 divisors (see below), whose sum is σ = 17424000. Its totient is φ = 7725600.

The previous prime is 12323321. The next prime is 12323357. The reversal of 12323343 is 34332321.

It is not a de Polignac number, because 12323343 - 212 = 12319247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323383) 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 15 ways as a sum of consecutive naturals, for example, 7768 + ... + 9218.

It is an arithmetic number, because the mean of its divisors is an integer number (1089000).

Almost surely, 212323343 is an apocalyptic number.

12323343 is a deficient number, since it is larger than the sum of its proper divisors (5100657).

12323343 is a wasteful number, since it uses less digits than its factorization.

12323343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its digits is 1296, while the sum is 21.

The square root of 12323343 is about 3510.4619354153. The cubic root of 12323343 is about 230.9809583075.

Adding to 12323343 its reverse (34332321), we get a palindrome (46655664).

The spelling of 12323343 in words is "twelve million, three hundred twenty-three thousand, three hundred forty-three".

Divisors: 1 3 19 57 149 447 1451 2831 4353 8493 27569 82707 216199 648597 4107781 12323343