Search a number
-
+
14086351831 = 22363167497
BaseRepresentation
bin11010001111001110…
…01010101111010111
31100100200221211000111
431013213022233113
5212322101224311
610245435223451
71006034005066
oct150747125727
940320854014
1014086351831
115a79418692
1228915a7b87
131436484436
14978b541dd
155769ddd21
hex3479cabd7

14086351831 has 4 divisors (see below), whose sum is σ = 14149519552. Its totient is φ = 14023184112.

The previous prime is 14086351813. The next prime is 14086351871. The reversal of 14086351831 is 13815368041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14086351831 - 27 = 14086351703 is a prime.

It is a super-2 number, since 2×140863518312 (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 (14086351871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31583526 + ... + 31583971.

It is an arithmetic number, because the mean of its divisors is an integer number (3537379888).

Almost surely, 214086351831 is an apocalyptic number.

14086351831 is a deficient number, since it is larger than the sum of its proper divisors (63167721).

14086351831 is an equidigital number, since it uses as much as digits as its factorization.

14086351831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63167720.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 14086351831 in words is "fourteen billion, eighty-six million, three hundred fifty-one thousand, eight hundred thirty-one".

Divisors: 1 223 63167497 14086351831