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14112013 = 90715559
BaseRepresentation
bin110101110101…
…010100001101
3222112222001011
4311311110031
512103041023
61222245221
7230643616
oct65652415
928488034
1014112013
117a69623
124886811
132c01406
141c34c0d
15138b50d
hexd7550d

14112013 has 4 divisors (see below), whose sum is σ = 14128480. Its totient is φ = 14095548.

The previous prime is 14112011. The next prime is 14112017. The reversal of 14112013 is 31021141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31021141 = 171824773.

It is a cyclic number.

It is not a de Polignac number, because 14112013 - 21 = 14112011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14111984 and 14112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14112011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6873 + ... + 8686.

It is an arithmetic number, because the mean of its divisors is an integer number (3532120).

Almost surely, 214112013 is an apocalyptic number.

It is an amenable number.

14112013 is a deficient number, since it is larger than the sum of its proper divisors (16467).

14112013 is an equidigital number, since it uses as much as digits as its factorization.

14112013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16466.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 14112013 is about 3756.5959324899. The cubic root of 14112013 is about 241.6552989236.

Adding to 14112013 its reverse (31021141), we get a palindrome (45133154).

The spelling of 14112013 in words is "fourteen million, one hundred twelve thousand, thirteen".

Divisors: 1 907 15559 14112013