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115114205 = 523022841
BaseRepresentation
bin1101101110010…
…00000011011101
322000121102000002
412313020003131
5213432123310
615231144045
72565311633
oct667100335
9260542002
10115114205
1159a85008
1232675025
131ab0611b
1411407353
15a18cda5
hex6dc80dd

115114205 has 4 divisors (see below), whose sum is σ = 138137052. Its totient is φ = 92091360.

The previous prime is 115114193. The next prime is 115114213. The reversal of 115114205 is 502411511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502411511 = 771773073.

It can be written as a sum of positive squares in 2 ways, for example, as 55562116 + 59552089 = 7454^2 + 7717^2 .

It is not a de Polignac number, because 115114205 - 24 = 115114189 is a prime.

It is a Duffinian number.

It is a congruent 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, 11511416 + ... + 11511425.

It is an arithmetic number, because the mean of its divisors is an integer number (34534263).

Almost surely, 2115114205 is an apocalyptic number.

It is an amenable number.

115114205 is a deficient number, since it is larger than the sum of its proper divisors (23022847).

115114205 is an equidigital number, since it uses as much as digits as its factorization.

115114205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23022846.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 115114205 is about 10729.1288089947. The cubic root of 115114205 is about 486.4553373968.

Adding to 115114205 its reverse (502411511), we get a palindrome (617525716).

The spelling of 115114205 in words is "one hundred fifteen million, one hundred fourteen thousand, two hundred five".

Divisors: 1 5 23022841 115114205