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112412141 = 269509821
BaseRepresentation
bin1101011001101…
…00010111101101
321211112010110122
412230310113231
5212234142031
615053214325
72533326122
oct654642755
9254463418
10112412141
11584a99a6
12317913a5
131a39b27a
1410d02749
159d0747b
hex6b345ed

112412141 has 8 divisors (see below), whose sum is σ = 113189400. Its totient is φ = 111638080.

The previous prime is 112412137. The next prime is 112412161. The reversal of 112412141 is 141214211.

It can be written as a sum of positive squares in 4 ways, for example, as 3648100 + 108764041 = 1910^2 + 10429^2 .

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 112412141 - 22 = 112412137 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 (112412161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136511 + ... + 137331.

It is an arithmetic number, because the mean of its divisors is an integer number (14148675).

Almost surely, 2112412141 is an apocalyptic number.

It is an amenable number.

112412141 is a deficient number, since it is larger than the sum of its proper divisors (777259).

112412141 is an equidigital number, since it uses as much as digits as its factorization.

112412141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599.

The product of its digits is 64, while the sum is 17.

The square root of 112412141 is about 10602.4591958658. The cubic root of 112412141 is about 482.6189900453.

Adding to 112412141 its reverse (141214211), we get a palindrome (253626352).

The spelling of 112412141 in words is "one hundred twelve million, four hundred twelve thousand, one hundred forty-one".

Divisors: 1 269 509 821 136921 220849 417889 112412141