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11033105 = 52206621
BaseRepresentation
bin101010000101…
…101000010001
3202202112120112
4222011220101
510311024410
61032251105
7162531326
oct52055021
922675515
1011033105
116256376
123840a95
132393b85
141672b4d
15e7e105
hexa85a11

11033105 has 4 divisors (see below), whose sum is σ = 13239732. Its totient is φ = 8826480.

The previous prime is 11033101. The next prime is 11033159. The reversal of 11033105 is 50133011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50133011 = 50399949.

It can be written as a sum of positive squares in 2 ways, for example, as 4596736 + 6436369 = 2144^2 + 2537^2 .

It is not a de Polignac number, because 11033105 - 22 = 11033101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11033105.

It is not an unprimeable number, because it can be changed into a prime (11033101) 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, 1103306 + ... + 1103315.

It is an arithmetic number, because the mean of its divisors is an integer number (3309933).

Almost surely, 211033105 is an apocalyptic number.

It is an amenable number.

11033105 is a deficient number, since it is larger than the sum of its proper divisors (2206627).

11033105 is an equidigital number, since it uses as much as digits as its factorization.

11033105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206626.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 11033105 is about 3321.6118075416. The cubic root of 11033105 is about 222.6208912540.

Adding to 11033105 its reverse (50133011), we get a palindrome (61166116).

The spelling of 11033105 in words is "eleven million, thirty-three thousand, one hundred five".

Divisors: 1 5 2206621 11033105