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116080205 = 523216041
BaseRepresentation
bin1101110101100…
…11111001001101
322002102111002212
412322303321031
5214204031310
615304000205
72606444153
oct672637115
9262374085
10116080205
115a58485a
1232a60065
131b083a17
14115b93d3
15a2ce205
hex6eb3e4d

116080205 has 4 divisors (see below), whose sum is σ = 139296252. Its totient is φ = 92864160.

The previous prime is 116080183. The next prime is 116080207. The reversal of 116080205 is 502080611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502080611 = 808162131.

It can be written as a sum of positive squares in 2 ways, for example, as 24571849 + 91508356 = 4957^2 + 9566^2 .

It is not a de Polignac number, because 116080205 - 26 = 116080141 is a prime.

It is a super-2 number, since 2×1160802052 = 26949227985684050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116080207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11608016 + ... + 11608025.

It is an arithmetic number, because the mean of its divisors is an integer number (34824063).

Almost surely, 2116080205 is an apocalyptic number.

It is an amenable number.

116080205 is a deficient number, since it is larger than the sum of its proper divisors (23216047).

116080205 is an equidigital number, since it uses as much as digits as its factorization.

116080205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23216046.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 116080205 is about 10774.0523945264. The cubic root of 116080205 is about 487.8122724246.

The spelling of 116080205 in words is "one hundred sixteen million, eighty thousand, two hundred five".

Divisors: 1 5 23216041 116080205