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110305 = 5131697
BaseRepresentation
bin11010111011100001
312121022101
4122323201
512012210
62210401
7636406
oct327341
9177271
10110305
1175968
1253a01
133b290
142c2ad
1522a3a
hex1aee1

110305 has 8 divisors (see below), whose sum is σ = 142632. Its totient is φ = 81408.

The previous prime is 110291. The next prime is 110311. The reversal of 110305 is 503011.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 91809 = 136^2 + 303^2 .

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 110305 - 25 = 110273 is a prime.

It is a Duffinian number.

110305 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 110291 and 110300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784 + ... + 913.

It is an arithmetic number, because the mean of its divisors is an integer number (17829).

2110305 is an apocalyptic number.

It is an amenable number.

110305 is a deficient number, since it is larger than the sum of its proper divisors (32327).

110305 is a wasteful number, since it uses less digits than its factorization.

110305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 110305 is about 332.1219655488. The cubic root of 110305 is about 47.9584420391.

Adding to 110305 its reverse (503011), we get a palindrome (613316).

The spelling of 110305 in words is "one hundred ten thousand, three hundred five".

Divisors: 1 5 13 65 1697 8485 22061 110305