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14688211013 = 72098315859
BaseRepresentation
bin11011010110111110…
…00101000001000101
31101220122110102121022
431223133011001011
5220040140223023
610425255200525
71026662506430
oct155337050105
941818412538
1014688211013
116258126373
122a1b076145
131501081328
149d4a62817
155ae7777c8
hex36b7c5045

14688211013 has 4 divisors (see below), whose sum is σ = 16786526880. Its totient is φ = 12589895148.

The previous prime is 14688211007. The next prime is 14688211067. The reversal of 14688211013 is 31011288641.

14688211013 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14688211013 - 26 = 14688210949 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 (14688211093) 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, 1049157923 + ... + 1049157936.

It is an arithmetic number, because the mean of its divisors is an integer number (4196631720).

Almost surely, 214688211013 is an apocalyptic number.

It is an amenable number.

14688211013 is a deficient number, since it is larger than the sum of its proper divisors (2098315867).

14688211013 is an equidigital number, since it uses as much as digits as its factorization.

14688211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098315866.

The product of its (nonzero) digits is 9216, while the sum is 35.

Adding to 14688211013 its reverse (31011288641), we get a palindrome (45699499654).

The spelling of 14688211013 in words is "fourteen billion, six hundred eighty-eight million, two hundred eleven thousand, thirteen".

Divisors: 1 7 2098315859 14688211013