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112230443 = 138633111
BaseRepresentation
bin1101011000010…
…00000000101011
321211011220020002
412230020000223
5212212333233
615045253215
72531641313
oct654100053
9254156202
10112230443
1158395436
123170420b
131a336660
1410c96443
159cbd6e8
hex6b0802b

112230443 has 4 divisors (see below), whose sum is σ = 120863568. Its totient is φ = 103597320.

The previous prime is 112230439. The next prime is 112230467. The reversal of 112230443 is 344032211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344032211 = 577596243.

It is a cyclic number.

It is not a de Polignac number, because 112230443 - 22 = 112230439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112230403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4316543 + ... + 4316568.

It is an arithmetic number, because the mean of its divisors is an integer number (30215892).

Almost surely, 2112230443 is an apocalyptic number.

112230443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112230443 is a deficient number, since it is larger than the sum of its proper divisors (8633125).

112230443 is an equidigital number, since it uses as much as digits as its factorization.

112230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633124.

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

The square root of 112230443 is about 10593.8870581104. The cubic root of 112230443 is about 482.3588218419.

Adding to 112230443 its reverse (344032211), we get a palindrome (456262654).

The spelling of 112230443 in words is "one hundred twelve million, two hundred thirty thousand, four hundred forty-three".

Divisors: 1 13 8633111 112230443