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112142333 = 293866977
BaseRepresentation
bin1101010111100…
…10011111111101
321211000102100202
412223302133331
5212202023313
615043333245
72531123402
oct653623775
9254012322
10112142333
1158335216
1231681225
131a305514
1410c722a9
159ca2558
hex6af27fd

112142333 has 4 divisors (see below), whose sum is σ = 116009340. Its totient is φ = 108275328.

The previous prime is 112142311. The next prime is 112142347. The reversal of 112142333 is 333241211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 333241211 = 2539131249.

It can be written as a sum of positive squares in 2 ways, for example, as 36747844 + 75394489 = 6062^2 + 8683^2 .

It is a de Polignac number, because none of the positive numbers 2k-112142333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112142033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933460 + ... + 1933517.

It is an arithmetic number, because the mean of its divisors is an integer number (29002335).

Almost surely, 2112142333 is an apocalyptic number.

It is an amenable number.

112142333 is a deficient number, since it is larger than the sum of its proper divisors (3867007).

112142333 is an equidigital number, since it uses as much as digits as its factorization.

112142333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3867006.

The product of its digits is 432, while the sum is 20.

The square root of 112142333 is about 10589.7277113248. The cubic root of 112142333 is about 482.2325585285.

Adding to 112142333 its reverse (333241211), we get a palindrome (445383544).

The spelling of 112142333 in words is "one hundred twelve million, one hundred forty-two thousand, three hundred thirty-three".

Divisors: 1 29 3866977 112142333