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12324115 = 52464823
BaseRepresentation
bin101111000000…
…110100010011
3212012010111201
4233000310103
511123332430
61120052031
7206516236
oct57006423
925163451
1012324115
116a58321
124164017
13272669b
1418cb41d
1511368ca
hexbc0d13

12324115 has 4 divisors (see below), whose sum is σ = 14788944. Its totient is φ = 9859288.

The previous prime is 12324107. The next prime is 12324127. The reversal of 12324115 is 51142321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51142321 = 59866819.

It is a cyclic number.

It is not a de Polignac number, because 12324115 - 23 = 12324107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12324092 and 12324101.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1232407 + ... + 1232416.

It is an arithmetic number, because the mean of its divisors is an integer number (3697236).

Almost surely, 212324115 is an apocalyptic number.

12324115 is a deficient number, since it is larger than the sum of its proper divisors (2464829).

12324115 is an equidigital number, since it uses as much as digits as its factorization.

12324115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464828.

The product of its digits is 240, while the sum is 19.

The square root of 12324115 is about 3510.5718907323. The cubic root of 12324115 is about 230.9857815002.

Adding to 12324115 its reverse (51142321), we get a palindrome (63466436).

It can be divided in two parts, 123241 and 15, that added together give a triangular number (123256 = T496).

The spelling of 12324115 in words is "twelve million, three hundred twenty-four thousand, one hundred fifteen".

Divisors: 1 5 2464823 12324115