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14030013 = 34676671
BaseRepresentation
bin110101100001…
…010010111101
3222101210120010
4311201102331
512042430023
61220413433
7230152554
oct65412275
928353503
1014030013
117a12a58
124847279
132ba2caa
141c12d9b
151372093
hexd614bd

14030013 has 4 divisors (see below), whose sum is σ = 18706688. Its totient is φ = 9353340.

The previous prime is 14029957. The next prime is 14030021. The reversal of 14030013 is 31003041.

14030013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 14030013 - 29 = 14029501 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 (14030053) 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, 2338333 + ... + 2338338.

It is an arithmetic number, because the mean of its divisors is an integer number (4676672).

Almost surely, 214030013 is an apocalyptic number.

It is an amenable number.

14030013 is a deficient number, since it is larger than the sum of its proper divisors (4676675).

14030013 is an equidigital number, since it uses as much as digits as its factorization.

14030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676674.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 14030013 is about 3745.6658954050. The cubic root of 14030013 is about 241.1863311094.

Adding to 14030013 its reverse (31003041), we get a palindrome (45033054).

The spelling of 14030013 in words is "fourteen million, thirty thousand, thirteen".

Divisors: 1 3 4676671 14030013