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112442141 = 759272257
BaseRepresentation
bin1101011001110…
…11101100011101
321211120122121202
412230323230131
5212241122031
615054005245
72533512440
oct654735435
9254518552
10112442141
115851a499
12317a6825
131a3abb16
1410d0d657
159d112cb
hex6b3bb1d

112442141 has 8 divisors (see below), whose sum is σ = 130683840. Its totient is φ = 94745088.

The previous prime is 112442137. The next prime is 112442153. The reversal of 112442141 is 141244211.

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 112442141 - 22 = 112442137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112442041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135716 + ... + 136541.

It is an arithmetic number, because the mean of its divisors is an integer number (16335480).

Almost surely, 2112442141 is an apocalyptic number.

It is an amenable number.

112442141 is a deficient number, since it is larger than the sum of its proper divisors (18241699).

112442141 is an equidigital number, since it uses as much as digits as its factorization.

112442141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272323.

The product of its digits is 256, while the sum is 20.

The square root of 112442141 is about 10603.8738676014. The cubic root of 112442141 is about 482.6619192217.

Adding to 112442141 its reverse (141244211), we get a palindrome (253686352).

The spelling of 112442141 in words is "one hundred twelve million, four hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 59 413 272257 1905799 16063163 112442141