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116308105 = 523261621
BaseRepresentation
bin1101110111010…
…11100010001001
322002212001201121
412323223202021
5214233324410
615312515241
72611413454
oct673534211
9262761647
10116308105
115a720001
1232b4bb21
131b133684
141163849b
15a3269da
hex6eeb889

116308105 has 4 divisors (see below), whose sum is σ = 139569732. Its totient is φ = 93046480.

The previous prime is 116308097. The next prime is 116308109. The reversal of 116308105 is 501803611.

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 87104889 + 29203216 = 9333^2 + 5404^2 .

It is not a de Polignac number, because 116308105 - 23 = 116308097 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 116308105.

It is not an unprimeable number, because it can be changed into a prime (116308109) 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, 11630806 + ... + 11630815.

It is an arithmetic number, because the mean of its divisors is an integer number (34892433).

Almost surely, 2116308105 is an apocalyptic number.

It is an amenable number.

116308105 is a deficient number, since it is larger than the sum of its proper divisors (23261627).

116308105 is an equidigital number, since it uses as much as digits as its factorization.

116308105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23261626.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 116308105 is about 10784.6235446584. The cubic root of 116308105 is about 488.1313039692.

The spelling of 116308105 in words is "one hundred sixteen million, three hundred eight thousand, one hundred five".

Divisors: 1 5 23261621 116308105