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1112103132 = 223713239323
BaseRepresentation
bin100001001001001…
…0101100011011100
32212111121200200220
41002102111203130
54234144300012
6302204121340
736362502120
oct10222254334
92774550626
101112103132
115208315a8
12270536250
1314952a8ba
14a79ad580
156797708c
hex424958dc

1112103132 has 24 divisors (see below), whose sum is σ = 2965608576. Its totient is φ = 317743728.

The previous prime is 1112103131. The next prime is 1112103137. The reversal of 1112103132 is 2313012111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112103131) 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 7 ways as a sum of consecutive naturals, for example, 6619578 + ... + 6619745.

It is an arithmetic number, because the mean of its divisors is an integer number (123567024).

Almost surely, 21112103132 is an apocalyptic number.

1112103132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1112103132 is an abundant number, since it is smaller than the sum of its proper divisors (1853505444).

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

1112103132 is a wasteful number, since it uses less digits than its factorization.

1112103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13239337 (or 13239335 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1112103132 is about 33348.2103267927. The cubic root of 1112103132 is about 1036.0523209167.

Adding to 1112103132 its reverse (2313012111), we get a palindrome (3425115243).

The spelling of 1112103132 in words is "one billion, one hundred twelve million, one hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 13239323 26478646 39717969 52957292 79435938 92675261 158871876 185350522 278025783 370701044 556051566 1112103132