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14681692231 = 129118316211
BaseRepresentation
bin11011010110001100…
…01101100001000111
31101220012012020111221
431223012031201013
5220032003122411
610424503341211
71026553216303
oct155306154107
941805166457
1014681692231
116254483748
122a18a51807
1314cc90b16b
149d3c46d03
155adddb071
hex36b18d847

14681692231 has 8 divisors (see below), whose sum is σ = 14703456128. Its totient is φ = 14659947000.

The previous prime is 14681692213. The next prime is 14681692243. The reversal of 14681692231 is 13229618641.

14681692231 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 a de Polignac number, because none of the positive numbers 2k-14681692231 is a prime.

It is a super-2 number, since 2×146816922312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14681692211) 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, 2360716 + ... + 2366926.

It is an arithmetic number, because the mean of its divisors is an integer number (1837932016).

Almost surely, 214681692231 is an apocalyptic number.

14681692231 is a deficient number, since it is larger than the sum of its proper divisors (21763897).

14681692231 is a wasteful number, since it uses less digits than its factorization.

14681692231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333.

The product of its digits is 124416, while the sum is 43.

The spelling of 14681692231 in words is "fourteen billion, six hundred eighty-one million, six hundred ninety-two thousand, two hundred thirty-one".

Divisors: 1 1291 1831 6211 2363821 8018401 11372341 14681692231