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4105123241 is a prime number
BaseRepresentation
bin1111010010101111…
…0011010110101001
3101121002111212102112
43310223303112221
531401402420431
61515203012105
7203504654222
oct36453632651
911532455375
104105123241
11181726493a
1296696a035
1350563a10b
142ad2ba249
151905dcc2b
hexf4af35a9

4105123241 has 2 divisors, whose sum is σ = 4105123242. Its totient is φ = 4105123240.

The previous prime is 4105123207. The next prime is 4105123247. The reversal of 4105123241 is 1423215014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2449854016 + 1655269225 = 49496^2 + 40685^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4105123241 is a prime.

It is not a weakly prime, because it can be changed into another prime (4105123247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2052561620 + 2052561621.

It is an arithmetic number, because the mean of its divisors is an integer number (2052561621).

Almost surely, 24105123241 is an apocalyptic number.

It is an amenable number.

4105123241 is a deficient number, since it is larger than the sum of its proper divisors (1).

4105123241 is an equidigital number, since it uses as much as digits as its factorization.

4105123241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4105123241 is about 64071.2356756134. The cubic root of 4105123241 is about 1601.1870411208.

Adding to 4105123241 its reverse (1423215014), we get a palindrome (5528338255).

The spelling of 4105123241 in words is "four billion, one hundred five million, one hundred twenty-three thousand, two hundred forty-one".