Search a number
-
+
13220310203 is a prime number
BaseRepresentation
bin11000100111111110…
…11110110010111011
31021010100100100020122
430103333132302323
5204033344411303
610023501043455
7645416532302
oct142377366273
937110310218
1013220310203
11567457a801
12268b55658b
131328c1a679
148d5b17439
1552596de38
hex313fdecbb

13220310203 has 2 divisors, whose sum is σ = 13220310204. Its totient is φ = 13220310202.

The previous prime is 13220310167. The next prime is 13220310223. The reversal of 13220310203 is 30201302231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13220310203 - 212 = 13220306107 is a prime.

It is not a weakly prime, because it can be changed into another prime (13220310223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610155101 + 6610155102.

It is an arithmetic number, because the mean of its divisors is an integer number (6610155102).

Almost surely, 213220310203 is an apocalyptic number.

13220310203 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220310203 is an equidigital number, since it uses as much as digits as its factorization.

13220310203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13220310203 its reverse (30201302231), we get a palindrome (43421612434).

The spelling of 13220310203 in words is "thirteen billion, two hundred twenty million, three hundred ten thousand, two hundred three".