Search a number
-
+
14214042443 = 19748107497
BaseRepresentation
bin11010011110011100…
…10001001101001011
31100200121020011121102
431033032101031023
5213102243324233
610310240132015
71012144236656
oct151716211513
940617204542
1014214042443
116034502517
12290830700b
131456a71a03
1498bab289d
15582d131e8
hex34f39134b

14214042443 has 4 divisors (see below), whose sum is σ = 14962149960. Its totient is φ = 13465934928.

The previous prime is 14214042413. The next prime is 14214042449. The reversal of 14214042443 is 34424041241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34424041241 = 37930379493.

It is a cyclic number.

It is not a de Polignac number, because 14214042443 - 26 = 14214042379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14214042449) 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, 374053730 + ... + 374053767.

It is an arithmetic number, because the mean of its divisors is an integer number (3740537490).

Almost surely, 214214042443 is an apocalyptic number.

14214042443 is a deficient number, since it is larger than the sum of its proper divisors (748107517).

14214042443 is an equidigital number, since it uses as much as digits as its factorization.

14214042443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748107516.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14214042443 its reverse (34424041241), we get a palindrome (48638083684).

The spelling of 14214042443 in words is "fourteen billion, two hundred fourteen million, forty-two thousand, four hundred forty-three".

Divisors: 1 19 748107497 14214042443