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115340141405 = 589259191329
BaseRepresentation
bin110101101101011001…
…1101110001101011101
3102000201020211021020002
41223122303232031131
53342204034011110
6124553031304045
711222144011556
oct1533263561535
9360636737202
10115340141405
1144a08559415
121a42b21b025
13ab5196c5a8
14582250732d
153000d3baa5
hex1adacee35d

115340141405 has 8 divisors (see below), whose sum is σ = 139963318200. Its totient is φ = 91235347456.

The previous prime is 115340141387. The next prime is 115340141407. The reversal of 115340141405 is 504141043511.

It can be written as a sum of positive squares in 4 ways, for example, as 1594484761 + 113745656644 = 39931^2 + 337262^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115340141405 - 26 = 115340141341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115340141407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129595220 + ... + 129596109.

It is an arithmetic number, because the mean of its divisors is an integer number (17495414775).

Almost surely, 2115340141405 is an apocalyptic number.

It is an amenable number.

115340141405 is a deficient number, since it is larger than the sum of its proper divisors (24623176795).

115340141405 is an equidigital number, since it uses as much as digits as its factorization.

115340141405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259191423.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 115340141405 its reverse (504141043511), we get a palindrome (619481184916).

The spelling of 115340141405 in words is "one hundred fifteen billion, three hundred forty million, one hundred forty-one thousand, four hundred five".

Divisors: 1 5 89 445 259191329 1295956645 23068028281 115340141405