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112243043 = 1131732189
BaseRepresentation
bin1101011000010…
…11000101100011
321211012112111202
412230023011203
5212213234133
615045431415
72532023123
oct654130543
9254175452
10112243043
11583a3950
123170b56b
131a33c303
1410c9ac83
159cc22e8
hex6b0b163

112243043 has 8 divisors (see below), whose sum is σ = 122837040. Its totient is φ = 101714080.

The previous prime is 112243037. The next prime is 112243067. The reversal of 112243043 is 340342211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112243043 - 26 = 112242979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112240043) 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, 12608 + ... + 19581.

It is an arithmetic number, because the mean of its divisors is an integer number (15354630).

Almost surely, 2112243043 is an apocalyptic number.

112243043 is a deficient number, since it is larger than the sum of its proper divisors (10593997).

112243043 is a wasteful number, since it uses less digits than its factorization.

112243043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32517.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 112243043 is about 10594.4817239920. The cubic root of 112243043 is about 482.3768724812.

Adding to 112243043 its reverse (340342211), we get a palindrome (452585254).

The spelling of 112243043 in words is "one hundred twelve million, two hundred forty-three thousand, forty-three".

Divisors: 1 11 317 3487 32189 354079 10203913 112243043