Search a number
-
+
13224142422 = 2322331942373
BaseRepresentation
bin11000101000011100…
…00110011001010110
31021010121120001001200
430110032012121112
5204040340024142
610024115133330
7645464233041
oct142416063126
937117501050
1013224142422
115676757a27
1226908a4246
13132995ca5a
148d6433c58
15525e7964c
hex314386656

13224142422 has 24 divisors (see below), whose sum is σ = 29898062064. Its totient is φ = 4216393104.

The previous prime is 13224142397. The next prime is 13224142429. The reversal of 13224142422 is 22424142231.

It is a happy number.

13224142422 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 414 + 242 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224142429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15970773 + ... + 15971600.

It is an arithmetic number, because the mean of its divisors is an integer number (1245752586).

Almost surely, 213224142422 is an apocalyptic number.

13224142422 is an abundant number, since it is smaller than the sum of its proper divisors (16673919642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13224142422 is a wasteful number, since it uses less digits than its factorization.

13224142422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31942404 (or 31942401 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 13224142422 its reverse (22424142231), we get a palindrome (35648284653).

The spelling of 13224142422 in words is "thirteen billion, two hundred twenty-four million, one hundred forty-two thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 31942373 63884746 95827119 191654238 287481357 574962714 734674579 1469349158 2204023737 4408047474 6612071211 13224142422