Search a number
-
+
120302011 is a prime number
BaseRepresentation
bin1110010101110…
…10100110111011
322101100222100001
413022322212323
5221244131021
615534253431
72660356504
oct712724673
9271328301
10120302011
11619a8755
1234357277
131bc0152b
1411d97bab
15a865091
hex72ba9bb

120302011 has 2 divisors, whose sum is σ = 120302012. Its totient is φ = 120302010.

The previous prime is 120301981. The next prime is 120302071. The reversal of 120302011 is 110203021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120302011 is a prime.

It is not a weakly prime, because it can be changed into another prime (120302071) 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, 60151005 + 60151006.

It is an arithmetic number, because the mean of its divisors is an integer number (60151006).

Almost surely, 2120302011 is an apocalyptic number.

120302011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120302011 is an equidigital number, since it uses as much as digits as its factorization.

120302011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120302011 is about 10968.2273408240. The cubic root of 120302011 is about 493.6558588663.

Adding to 120302011 its reverse (110203021), we get a palindrome (230505032).

It can be divided in two parts, 12030 and 2011, that added together give a palindrome (14041).

The spelling of 120302011 in words is "one hundred twenty million, three hundred two thousand, eleven".