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14013013 = 719105361
BaseRepresentation
bin110101011101…
…001001010101
3222100221020111
4311131021111
512041404023
61220203021
7230052160
oct65351125
928327214
1014013013
117a01203
124839471
132b98331
141c0aad7
15136c00d
hexd5d255

14013013 has 8 divisors (see below), whose sum is σ = 16857920. Its totient is φ = 11378880.

The previous prime is 14013011. The next prime is 14013019. The reversal of 14013013 is 31031041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14013013 - 21 = 14013011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14012984 and 14013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013011) 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 7 ways as a sum of consecutive naturals, for example, 52548 + ... + 52813.

It is an arithmetic number, because the mean of its divisors is an integer number (2107240).

Almost surely, 214013013 is an apocalyptic number.

It is an amenable number.

14013013 is a deficient number, since it is larger than the sum of its proper divisors (2844907).

14013013 is a wasteful number, since it uses less digits than its factorization.

14013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105387.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 14013013 is about 3743.3959181471. The cubic root of 14013013 is about 241.0888775340.

Adding to 14013013 its reverse (31031041), we get a palindrome (45044054).

The spelling of 14013013 in words is "fourteen million, thirteen thousand, thirteen".

Divisors: 1 7 19 133 105361 737527 2001859 14013013