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110065 = 522013
BaseRepresentation
bin11010110111110001
312120222111
4122313301
512010230
62205321
7635614
oct326761
9176874
10110065
117576a
1253841
133b137
142c17b
152292a
hex1adf1

110065 has 4 divisors (see below), whose sum is σ = 132084. Its totient is φ = 88048.

The previous prime is 110063. The next prime is 110069. The reversal of 110065 is 560011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560011 = 1035437.

It can be written as a sum of positive squares in 2 ways, for example, as 58081 + 51984 = 241^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 110065 - 21 = 110063 is a prime.

It is a super-2 number, since 2×1100652 = 24228608450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11002 + ... + 11011.

It is an arithmetic number, because the mean of its divisors is an integer number (33021).

2110065 is an apocalyptic number.

It is an amenable number.

110065 is a deficient number, since it is larger than the sum of its proper divisors (22019).

110065 is an equidigital number, since it uses as much as digits as its factorization.

110065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22018.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 110065 is about 331.7604557508. The cubic root of 110065 is about 47.9236343575.

Adding to 110065 its reverse (560011), we get a palindrome (670076).

It can be divided in two parts, 11006 and 5, that added together give a palindrome (11011).

The spelling of 110065 in words is "one hundred ten thousand, sixty-five".

Divisors: 1 5 22013 110065