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14102924687 = 128891094183
BaseRepresentation
bin11010010001001100…
…11000110110001111
31100101212010210200222
431020212120312033
5212340322042222
610251230341555
71006324611335
oct151046306617
940355123628
1014102924687
115a87808065
12289705a8bb
131439a37967
1497b029b55
155781b4542
hex348998d8f

14102924687 has 4 divisors (see below), whose sum is σ = 14104031760. Its totient is φ = 14101817616.

The previous prime is 14102924683. The next prime is 14102924723. The reversal of 14102924687 is 78642920141.

14102924687 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: 78642920141 = 80149981209.

It is a cyclic number.

It is not a de Polignac number, because 14102924687 - 22 = 14102924683 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 (14102924681) 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, 534203 + ... + 559980.

It is an arithmetic number, because the mean of its divisors is an integer number (3526007940).

Almost surely, 214102924687 is an apocalyptic number.

14102924687 is a deficient number, since it is larger than the sum of its proper divisors (1107073).

14102924687 is a wasteful number, since it uses less digits than its factorization.

14102924687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107072.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 14102924687 in words is "fourteen billion, one hundred two million, nine hundred twenty-four thousand, six hundred eighty-seven".

Divisors: 1 12889 1094183 14102924687