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109283113 = 978111173
BaseRepresentation
bin1101000001110…
…00011100101001
321121122011020201
412200320130221
5210434024423
614502152201
72464614442
oct640703451
9247564221
10109283113
1156762025
1230722661
1319843c84
141072a2c9
1598da2ad
hex6838729

109283113 has 4 divisors (see below), whose sum is σ = 109304068. Its totient is φ = 109262160.

The previous prime is 109283099. The next prime is 109283159. The reversal of 109283113 is 311382901.

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 49112064 + 60171049 = 7008^2 + 7757^2 .

It is a cyclic number.

It is not a de Polignac number, because 109283113 - 221 = 107185961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109283173) 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, 4195 + ... + 15367.

It is an arithmetic number, because the mean of its divisors is an integer number (27326017).

Almost surely, 2109283113 is an apocalyptic number.

It is an amenable number.

109283113 is a deficient number, since it is larger than the sum of its proper divisors (20955).

109283113 is an equidigital number, since it uses as much as digits as its factorization.

109283113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20954.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 109283113 is about 10453.8563697805. The cubic root of 109283113 is about 478.0988354999.

It can be divided in two parts, 10928 and 3113, that added together give a palindrome (14041).

The spelling of 109283113 in words is "one hundred nine million, two hundred eighty-three thousand, one hundred thirteen".

Divisors: 1 9781 11173 109283113