Search a number
-
+
20301101011 is a prime number
BaseRepresentation
bin10010111010000010…
…100011011111010011
31221101211002210012001
4102322002203133103
5313034040213021
613154243014431
71316036340262
oct227202433723
957354083161
1020301101011
118678495734
123b2696a417
131bb6b9c909
14da82a45d9
157dc3e6091
hex4ba0a37d3

20301101011 has 2 divisors, whose sum is σ = 20301101012. Its totient is φ = 20301101010.

The previous prime is 20301100979. The next prime is 20301101033. The reversal of 20301101011 is 11010110302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20301101011 - 25 = 20301100979 is a prime.

It is not a weakly prime, because it can be changed into another prime (20301104011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150550505 + 10150550506.

It is an arithmetic number, because the mean of its divisors is an integer number (10150550506).

Almost surely, 220301101011 is an apocalyptic number.

20301101011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301101011 is an equidigital number, since it uses as much as digits as its factorization.

20301101011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 20301101011 its reverse (11010110302), we get a palindrome (31311211313).

The spelling of 20301101011 in words is "twenty billion, three hundred one million, one hundred one thousand, eleven".