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10108255 = 52021651
BaseRepresentation
bin100110100011…
…110101011111
3201000112220211
4212203311133
510041431010
61000353251
7151630063
oct46436537
921015824
1010108255
115784533
123475827
13212bc21
1414b1aa3
15d4a08a
hex9a3d5f

10108255 has 4 divisors (see below), whose sum is σ = 12129912. Its totient is φ = 8086600.

The previous prime is 10108253. The next prime is 10108261. The reversal of 10108255 is 55280101.

10108255 is digitally balanced in base 3, 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 is not a de Polignac number, because 10108255 - 21 = 10108253 is a prime.

It is a Smith number, since the sum of its digits (22) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10108253) 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, 1010821 + ... + 1010830.

It is an arithmetic number, because the mean of its divisors is an integer number (3032478).

Almost surely, 210108255 is an apocalyptic number.

10108255 is a deficient number, since it is larger than the sum of its proper divisors (2021657).

10108255 is an equidigital number, since it uses as much as digits as its factorization.

10108255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021656.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 10108255 is about 3179.3482036417. The cubic root of 10108255 is about 216.2181081640.

Adding to 10108255 its reverse (55280101), we get a palindrome (65388356).

The spelling of 10108255 in words is "ten million, one hundred eight thousand, two hundred fifty-five".

Divisors: 1 5 2021651 10108255