Search a number
-
+
80000105011 is a prime number
BaseRepresentation
bin100101010000001100…
…0001011101000110011
321122111100022102001021
41022200120023220303
52302320011330021
6100430155520311
75531322446521
oct1124030135063
9248440272037
1080000105011
1130a22a78a72
1213607a59097
13770c170858
143c2cba5311
1521334dec41
hex12a060ba33

80000105011 has 2 divisors, whose sum is σ = 80000105012. Its totient is φ = 80000105010.

The previous prime is 80000104969. The next prime is 80000105063. The reversal of 80000105011 is 11050100008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80000105011 - 213 = 80000096819 is a prime.

It is not a weakly prime, because it can be changed into another prime (80000105071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40000052505 + 40000052506.

It is an arithmetic number, because the mean of its divisors is an integer number (40000052506).

Almost surely, 280000105011 is an apocalyptic number.

80000105011 is a deficient number, since it is larger than the sum of its proper divisors (1).

80000105011 is an equidigital number, since it uses as much as digits as its factorization.

80000105011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 80000105011 its reverse (11050100008), we get a palindrome (91050205019).

The spelling of 80000105011 in words is "eighty billion, one hundred five thousand, eleven".