Search a number
-
+
12211867982383 is a prime number
BaseRepresentation
bin1011000110110100110000…
…0011011001101000101111
31121020102222002001202111221
42301231030003121220233
53100034401200414013
641550015452124211
72400164321110156
oct261551403315057
947212862052457
1012211867982383
11398902a127903
1214528a9a66667
136a77606cc634
143030b3d5459d
151629d323908d
hexb1b4c0d9a2f

12211867982383 has 2 divisors, whose sum is σ = 12211867982384. Its totient is φ = 12211867982382.

The previous prime is 12211867982323. The next prime is 12211867982411. The reversal of 12211867982383 is 38328976811221.

It is a happy number.

12211867982383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (38328976811221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12211867982383 - 29 = 12211867981871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12211867982323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105933991191 + 6105933991192.

It is an arithmetic number, because the mean of its divisors is an integer number (6105933991192).

Almost surely, 212211867982383 is an apocalyptic number.

12211867982383 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211867982383 is an equidigital number, since it uses as much as digits as its factorization.

12211867982383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 61.

The spelling of 12211867982383 in words is "twelve trillion, two hundred eleven billion, eight hundred sixty-seven million, nine hundred eighty-two thousand, three hundred eighty-three".