Search a number
-
+
12314242443 = 318379223339
BaseRepresentation
bin10110111011111110…
…00110110110001011
31011210012102022221110
423131333012312023
5200204421224233
65353532541403
7614105222316
oct133577066613
934705368843
1012314242443
11524a083678
122478021863
1312132ab1b9
1484b65b97d
154c1144663
hex2ddfc6d8b

12314242443 has 8 divisors (see below), whose sum is σ = 16419956800. Its totient is φ = 8209011528.

The previous prime is 12314242387. The next prime is 12314242459. The reversal of 12314242443 is 34424241321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12314242443 - 210 = 12314241419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12314242443.

It is not an unprimeable number, because it can be changed into a prime (12314242463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56533 + ... + 166806.

It is an arithmetic number, because the mean of its divisors is an integer number (2052494600).

Almost surely, 212314242443 is an apocalyptic number.

12314242443 is a deficient number, since it is larger than the sum of its proper divisors (4105714357).

12314242443 is a wasteful number, since it uses less digits than its factorization.

12314242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241721.

The product of its digits is 18432, while the sum is 30.

Adding to 12314242443 its reverse (34424241321), we get a palindrome (46738483764).

The spelling of 12314242443 in words is "twelve billion, three hundred fourteen million, two hundred forty-two thousand, four hundred forty-three".

Divisors: 1 3 18379 55137 223339 670017 4104747481 12314242443