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115434201 = 338478067
BaseRepresentation
bin1101110000101…
…10001011011001
322001012122221210
412320112023121
5214022343301
615242053333
72601113601
oct670261331
9261178853
10115434201
115a183473
12327aa249
131abb897c
141148bc01
15a202ad6
hex6e162d9

115434201 has 4 divisors (see below), whose sum is σ = 153912272. Its totient is φ = 76956132.

The previous prime is 115434197. The next prime is 115434203. The reversal of 115434201 is 102434511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 115434201 - 22 = 115434197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115434203) 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, 19239031 + ... + 19239036.

It is an arithmetic number, because the mean of its divisors is an integer number (38478068).

Almost surely, 2115434201 is an apocalyptic number.

It is an amenable number.

115434201 is a deficient number, since it is larger than the sum of its proper divisors (38478071).

115434201 is an equidigital number, since it uses as much as digits as its factorization.

115434201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38478070.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 115434201 is about 10744.0309474610. The cubic root of 115434201 is about 486.9056720471.

Adding to 115434201 its reverse (102434511), we get a palindrome (217868712).

The spelling of 115434201 in words is "one hundred fifteen million, four hundred thirty-four thousand, two hundred one".

Divisors: 1 3 38478067 115434201