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112230323112 = 23337409309011
BaseRepresentation
bin110100010000101110…
…0101101001110101000
3101201200112011010111210
41220201130231032220
53314321430314422
6123320301153120
711052113002125
oct1504134551650
9351615133453
10112230323112
1143662100956
121990185b7a0
13a7775b761b
1456094b574c
152dbcd0410c
hex1a2172d3a8

112230323112 has 64 divisors (see below), whose sum is σ = 288864417600. Its totient is φ = 36309911040.

The previous prime is 112230323081. The next prime is 112230323113. The reversal of 112230323112 is 211323032211.

It is not an unprimeable number, because it can be changed into a prime (112230323113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208687 + ... + 517697.

It is an arithmetic number, because the mean of its divisors is an integer number (4513506525).

Almost surely, 2112230323112 is an apocalyptic number.

112230323112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112230323112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144432208800).

112230323112 is an abundant number, since it is smaller than the sum of its proper divisors (176634094488).

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

112230323112 is a wasteful number, since it uses less digits than its factorization.

112230323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309466 (or 309462 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112230323112 its reverse (211323032211), we get a palindrome (323553355323).

The spelling of 112230323112 in words is "one hundred twelve billion, two hundred thirty million, three hundred twenty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 409 444 818 888 1227 1636 2454 3272 4908 9816 15133 30266 45399 60532 90798 121064 181596 309011 363192 618022 927033 1236044 1854066 2472088 3708132 7416264 11433407 22866814 34300221 45733628 68600442 91467256 126385499 137200884 252770998 274401768 379156497 505541996 758312994 1011083992 1516625988 3033251976 4676263463 9352526926 14028790389 18705053852 28057580778 37410107704 56115161556 112230323112