Search a number
-
+
14453221213 is a prime number
BaseRepresentation
bin11010111010111101…
…01010011101011101
31101022021021201012101
431131132222131131
5214100011034323
610350102405101
71021110232114
oct153536523535
941267251171
1014453221213
116147515022
122974430791
131494495b02
149b1772c7b
15598d0adad
hex35d7aa75d

14453221213 has 2 divisors, whose sum is σ = 14453221214. Its totient is φ = 14453221212.

The previous prime is 14453221201. The next prime is 14453221217. The reversal of 14453221213 is 31212235441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9052000164 + 5401221049 = 95142^2 + 73493^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14453221213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14453221217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226610606 + 7226610607.

It is an arithmetic number, because the mean of its divisors is an integer number (7226610607).

Almost surely, 214453221213 is an apocalyptic number.

It is an amenable number.

14453221213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14453221213 is an equidigital number, since it uses as much as digits as its factorization.

14453221213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

Adding to 14453221213 its reverse (31212235441), we get a palindrome (45665456654).

The spelling of 14453221213 in words is "fourteen billion, four hundred fifty-three million, two hundred twenty-one thousand, two hundred thirteen".