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112544133 = 31325111497
BaseRepresentation
bin1101011010101…
…00100110000101
321211202211112020
412231110212011
5212302403013
615100113353
72534416002
oct655244605
9254684466
10112544133
115858a089
1231835859
131a416380
1410d388a9
159d31623
hex6b54985

112544133 has 16 divisors (see below), whose sum is σ = 162259776. Its totient is φ = 68976000.

The previous prime is 112544123. The next prime is 112544141. The reversal of 112544133 is 331445211.

It is a happy number.

It is not a de Polignac number, because 112544133 - 25 = 112544101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112544123) 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, 4041 + ... + 15537.

It is an arithmetic number, because the mean of its divisors is an integer number (10141236).

Almost surely, 2112544133 is an apocalyptic number.

112544133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112544133 is a deficient number, since it is larger than the sum of its proper divisors (49715643).

112544133 is a wasteful number, since it uses less digits than its factorization.

112544133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11764.

The product of its digits is 1440, while the sum is 24.

The square root of 112544133 is about 10608.6819633732. The cubic root of 112544133 is about 482.8078098915.

Adding to 112544133 its reverse (331445211), we get a palindrome (443989344).

The spelling of 112544133 in words is "one hundred twelve million, five hundred forty-four thousand, one hundred thirty-three".

Divisors: 1 3 13 39 251 753 3263 9789 11497 34491 149461 448383 2885747 8657241 37514711 112544133