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14231584681 = 131682715913
BaseRepresentation
bin11010100000100010…
…01011111110101001
31100201211020102000221
431100101023332221
5213121241202211
610312104130041
71012446321346
oct152021137651
940654212027
1014231584681
1160433a4236
122912166921
13145a5a4532
1499015b7cd
1558462ac71
hex35044bfa9

14231584681 has 8 divisors (see below), whose sum is σ = 14343224544. Its totient is φ = 14119990560.

The previous prime is 14231584669. The next prime is 14231584691. The reversal of 14231584681 is 18648513241.

14231584681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14231584681 - 27 = 14231584553 is a prime.

It is a super-2 number, since 2×142315846812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14231584621) 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 7 ways as a sum of consecutive naturals, for example, 886381 + ... + 902293.

It is an arithmetic number, because the mean of its divisors is an integer number (1792903068).

Almost surely, 214231584681 is an apocalyptic number.

It is an amenable number.

14231584681 is a deficient number, since it is larger than the sum of its proper divisors (111639863).

14231584681 is a wasteful number, since it uses less digits than its factorization.

14231584681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22871.

The product of its digits is 184320, while the sum is 43.

The spelling of 14231584681 in words is "fourteen billion, two hundred thirty-one million, five hundred eighty-four thousand, six hundred eighty-one".

Divisors: 1 131 6827 15913 894337 2084603 108638051 14231584681