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1080818041 is a prime number
BaseRepresentation
bin100000001101011…
…1111100101111001
32210022202020121211
41000122333211321
54203142134131
6255125403121
735532542002
oct10032774571
92708666554
101080818041
11505103656
12261b694a1
13142bc5a04
14a37881a9
1564d475b1
hex406bf979

1080818041 has 2 divisors, whose sum is σ = 1080818042. Its totient is φ = 1080818040.

The previous prime is 1080818033. The next prime is 1080818077. The reversal of 1080818041 is 1408180801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 812022016 + 268796025 = 28496^2 + 16395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080818041 - 23 = 1080818033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1080817994 and 1080818012.

It is not a weakly prime, because it can be changed into another prime (1080819041) by changing a digit.

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 as a sum of consecutive naturals, namely, 540409020 + 540409021.

It is an arithmetic number, because the mean of its divisors is an integer number (540409021).

Almost surely, 21080818041 is an apocalyptic number.

It is an amenable number.

1080818041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080818041 is an equidigital number, since it uses as much as digits as its factorization.

1080818041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 1080818041 is about 32875.7971918553. The cubic root of 1080818041 is about 1026.2445453028.

Adding to 1080818041 its reverse (1408180801), we get a palindrome (2488998842).

The spelling of 1080818041 in words is "one billion, eighty million, eight hundred eighteen thousand, forty-one".