Search a number
-
+
12030300973 is a prime number
BaseRepresentation
bin10110011010000111…
…11101001100101101
31011001102010121110201
423031003331030231
5144114224112343
65305431033501
7604056604525
oct131503751455
934042117421
1012030300973
1151138781a9
1223b8b0b891
1311995137b2
14821a68685
154a625894d
hex2cd0fd32d

12030300973 has 2 divisors, whose sum is σ = 12030300974. Its totient is φ = 12030300972.

The previous prime is 12030300967. The next prime is 12030301061. The reversal of 12030300973 is 37900303021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8574389604 + 3455911369 = 92598^2 + 58787^2 .

It is a cyclic number.

It is not a de Polignac number, because 12030300973 - 229 = 11493430061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030300923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015150486 + 6015150487.

It is an arithmetic number, because the mean of its divisors is an integer number (6015150487).

Almost surely, 212030300973 is an apocalyptic number.

It is an amenable number.

12030300973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030300973 is an equidigital number, since it uses as much as digits as its factorization.

12030300973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

Adding to 12030300973 its reverse (37900303021), we get a palindrome (49930603994).

The spelling of 12030300973 in words is "twelve billion, thirty million, three hundred thousand, nine hundred seventy-three".