Search a number
-
+
14314714489 = 66121656149
BaseRepresentation
bin11010101010011100…
…10011010101111001
31100221121122211200201
431111032103111321
5213304031330424
610324234002201
71014506031325
oct152516232571
940847584621
1014314714489
116086312959
122935b76361
13147188c37a
1499b1da985
1558ba9bd44
hex355393579

14314714489 has 4 divisors (see below), whose sum is σ = 14336371300. Its totient is φ = 14293057680.

The previous prime is 14314714483. The next prime is 14314714501. The reversal of 14314714489 is 98441741341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98441741341 = 303691324151.

It can be written as a sum of positive squares in 2 ways, for example, as 7307685225 + 7007029264 = 85485^2 + 83708^2 .

It is a cyclic number.

It is not a de Polignac number, because 14314714489 - 23 = 14314714481 is a prime.

It is a super-2 number, since 2×143147144892 (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 (14314714481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10827414 + ... + 10828735.

It is an arithmetic number, because the mean of its divisors is an integer number (3584092825).

Almost surely, 214314714489 is an apocalyptic number.

It is an amenable number.

14314714489 is a deficient number, since it is larger than the sum of its proper divisors (21656811).

14314714489 is an equidigital number, since it uses as much as digits as its factorization.

14314714489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21656810.

The product of its digits is 387072, while the sum is 46.

The spelling of 14314714489 in words is "fourteen billion, three hundred fourteen million, seven hundred fourteen thousand, four hundred eighty-nine".

Divisors: 1 661 21656149 14314714489