Search a number
-
+
112144403 = 7191495659
BaseRepresentation
bin1101010111100…
…11000000010011
321211000112012102
412223303000103
5212202110103
615043351015
72531132420
oct653630023
9254015172
10112144403
1158336828
123168246b
131a306447
1410c72d47
159ca2e88
hex6af3013

112144403 has 16 divisors (see below), whose sum is σ = 135840000. Its totient is φ = 90437472.

The previous prime is 112144381. The next prime is 112144411. The reversal of 112144403 is 304441211.

It is a cyclic number.

It is not a de Polignac number, because 112144403 - 26 = 112144339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112144433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16988 + ... + 22646.

It is an arithmetic number, because the mean of its divisors is an integer number (8490000).

Almost surely, 2112144403 is an apocalyptic number.

112144403 is a deficient number, since it is larger than the sum of its proper divisors (23695597).

112144403 is a wasteful number, since it uses less digits than its factorization.

112144403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 112144403 is about 10589.8254470978. The cubic root of 112144403 is about 482.2355256365.

Adding to 112144403 its reverse (304441211), we get a palindrome (416585614).

The spelling of 112144403 in words is "one hundred twelve million, one hundred forty-four thousand, four hundred three".

Divisors: 1 7 19 133 149 1043 2831 5659 19817 39613 107521 752647 843191 5902337 16020629 112144403