Search a number
-
+
112103030133 = 3322318618673
BaseRepresentation
bin110100001100111011…
…1000111110101110101
3101201100122121222101000
41220121313013311311
53314041333431013
6123255512553513
711046006014433
oct1503167076565
9351318558330
10112103030133
11435a7268846
12198870b2899
13a757109033
1455d661bd53
152db1a5c973
hex1a19dc7d75

112103030133 has 16 divisors (see below), whose sum is σ = 166823319040. Its totient is φ = 74400213312.

The previous prime is 112103030057. The next prime is 112103030161. The reversal of 112103030133 is 331030301211.

It is a happy number.

It is not a de Polignac number, because 112103030133 - 28 = 112103029877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112103030033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9303316 + ... + 9315357.

It is an arithmetic number, because the mean of its divisors is an integer number (10426457440).

Almost surely, 2112103030133 is an apocalyptic number.

It is an amenable number.

112103030133 is a deficient number, since it is larger than the sum of its proper divisors (54720288907).

112103030133 is a wasteful number, since it uses less digits than its factorization.

112103030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18618905 (or 18618899 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 112103030133 its reverse (331030301211), we get a palindrome (443133331344).

The spelling of 112103030133 in words is "one hundred twelve billion, one hundred three million, thirty thousand, one hundred thirty-three".

Divisors: 1 3 9 27 223 669 2007 6021 18618673 55856019 167568057 502704171 4151964079 12455892237 37367676711 112103030133