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4105122055 = 5821024411
BaseRepresentation
bin1111010010101111…
…0011000100000111
3101121002111210210121
43310223303010013
531401402401210
61515203002411
7203504650606
oct36453630407
911532453717
104105122055
111817263a61
12966969407
13505639708
142ad2b9a3d
151905dc6da
hexf4af3107

4105122055 has 4 divisors (see below), whose sum is σ = 4926146472. Its totient is φ = 3284097640.

The previous prime is 4105121989. The next prime is 4105122061. The reversal of 4105122055 is 5502215014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5502215014 = 22751107507.

It is not a de Polignac number, because 4105122055 - 29 = 4105121543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 410512201 + ... + 410512210.

It is an arithmetic number, because the mean of its divisors is an integer number (1231536618).

Almost surely, 24105122055 is an apocalyptic number.

4105122055 is a deficient number, since it is larger than the sum of its proper divisors (821024417).

4105122055 is an equidigital number, since it uses as much as digits as its factorization.

4105122055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821024416.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 4105122055 is about 64071.2264202895. The cubic root of 4105122055 is about 1601.1868869226.

Adding to 4105122055 its reverse (5502215014), we get a palindrome (9607337069).

The spelling of 4105122055 in words is "four billion, one hundred five million, one hundred twenty-two thousand, fifty-five".

Divisors: 1 5 821024411 4105122055