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13324327 = 31429817
BaseRepresentation
bin110010110101…
…000000100111
3221001221112121
4302311000213
511402334302
61153330411
7221153302
oct62650047
927057477
1013324327
117580845
124566a07
1329b6a23
141aabb39
151282e37
hexcb5027

13324327 has 4 divisors (see below), whose sum is σ = 13754176. Its totient is φ = 12894480.

The previous prime is 13324319. The next prime is 13324361. The reversal of 13324327 is 72342331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72342331 = 149485519.

It is a cyclic number.

It is not a de Polignac number, because 13324327 - 23 = 13324319 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 (13324397) 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 3 ways as a sum of consecutive naturals, for example, 214878 + ... + 214939.

It is an arithmetic number, because the mean of its divisors is an integer number (3438544).

Almost surely, 213324327 is an apocalyptic number.

13324327 is a deficient number, since it is larger than the sum of its proper divisors (429849).

13324327 is an equidigital number, since it uses as much as digits as its factorization.

13324327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429848.

The product of its digits is 3024, while the sum is 25.

The square root of 13324327 is about 3650.2502653928. The cubic root of 13324327 is about 237.0728173289.

Adding to 13324327 its reverse (72342331), we get a palindrome (85666658).

The spelling of 13324327 in words is "thirteen million, three hundred twenty-four thousand, three hundred twenty-seven".

Divisors: 1 31 429817 13324327