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10501105 = 52100221
BaseRepresentation
bin101000000011…
…101111110001
3201202111210211
4220003233301
510142013410
61013024121
7155154316
oct50035761
921674724
1010501105
115a226aa
123625041
132238994
141574d0d
15dc668a
hexa03bf1

10501105 has 4 divisors (see below), whose sum is σ = 12601332. Its totient is φ = 8400880.

The previous prime is 10501079. The next prime is 10501147. The reversal of 10501105 is 50110501.

10501105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4822416 + 5678689 = 2196^2 + 2383^2 .

It is not a de Polignac number, because 10501105 - 29 = 10500593 is a prime.

It is a super-2 number, since 2×105011052 = 220546412442050, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050106 + ... + 1050115.

It is an arithmetic number, because the mean of its divisors is an integer number (3150333).

Almost surely, 210501105 is an apocalyptic number.

It is an amenable number.

10501105 is a deficient number, since it is larger than the sum of its proper divisors (2100227).

10501105 is an equidigital number, since it uses as much as digits as its factorization.

10501105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100226.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 10501105 is about 3240.5408499200. The cubic root of 10501105 is about 218.9836382625.

Adding to 10501105 its reverse (50110501), we get a palindrome (60611606).

The spelling of 10501105 in words is "ten million, five hundred one thousand, one hundred five".

Divisors: 1 5 2100221 10501105