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14039187073 = 19771264909
BaseRepresentation
bin11010001001100110…
…01111111010000001
31100020102012121010121
431010303033322001
5212223012441243
610241032300241
71004622056362
oct150463177201
940212177117
1014039187073
115a5483404a
122879841681
13142977c6b2
14972797b69
155727c41ed
hex344ccfe81

14039187073 has 4 divisors (see below), whose sum is σ = 14110452180. Its totient is φ = 13967921968.

The previous prime is 14039187067. The next prime is 14039187083. The reversal of 14039187073 is 37078193041.

14039187073 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 37078193041 = 71522228071.

It can be written as a sum of positive squares in 2 ways, for example, as 11057153409 + 2982033664 = 105153^2 + 54608^2 .

It is a cyclic number.

It is not a de Polignac number, because 14039187073 - 29 = 14039186561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14039187083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35632258 + ... + 35632651.

It is an arithmetic number, because the mean of its divisors is an integer number (3527613045).

Almost surely, 214039187073 is an apocalyptic number.

It is an amenable number.

14039187073 is a deficient number, since it is larger than the sum of its proper divisors (71265107).

14039187073 is an equidigital number, since it uses as much as digits as its factorization.

14039187073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71265106.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 14039187073 in words is "fourteen billion, thirty-nine million, one hundred eighty-seven thousand, seventy-three".

Divisors: 1 197 71264909 14039187073