Search a number
-
+
8011145041 is a prime number
BaseRepresentation
bin1110111011000000…
…00101111101010001
3202200022101100000121
413131200011331101
5112401323120131
63402534350241
7402344415664
oct73540057521
922608340017
108011145041
11344109a929
121676abb381
139a8945c13
1455dd696db
1531d49c911
hex1dd805f51

8011145041 has 2 divisors, whose sum is σ = 8011145042. Its totient is φ = 8011145040.

The previous prime is 8011145017. The next prime is 8011145063. The reversal of 8011145041 is 1405411108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8011145025 + 16 = 89505^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 8011145041 - 213 = 8011136849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8011144997 and 8011145015.

It is not a weakly prime, because it can be changed into another prime (8011140041) 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, 4005572520 + 4005572521.

It is an arithmetic number, because the mean of its divisors is an integer number (4005572521).

Almost surely, 28011145041 is an apocalyptic number.

It is an amenable number.

8011145041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8011145041 is an equidigital number, since it uses as much as digits as its factorization.

8011145041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 8011145041 is about 89505.0000893805. Note that the first 4 decimals coincide. The cubic root of 8011145041 is about 2000.9283224587.

Adding to 8011145041 its reverse (1405411108), we get a palindrome (9416556149).

The spelling of 8011145041 in words is "eight billion, eleven million, one hundred forty-five thousand, forty-one".