Search a number
-
+
12118143013 is a prime number
BaseRepresentation
bin10110100100100110…
…00011000000100101
31011021112102110002121
423102103003000211
5144304221034023
65322245505541
7606204342004
oct132223030045
934245373077
1012118143013
115159415229
1224224122b1
1311b178b432
1482d5b2c3b
154add0ad5d
hex2d24c3025

12118143013 has 2 divisors, whose sum is σ = 12118143014. Its totient is φ = 12118143012.

The previous prime is 12118142957. The next prime is 12118143061. The reversal of 12118143013 is 31034181121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7991108449 + 4127034564 = 89393^2 + 64242^2 .

It is an emirp because it is prime and its reverse (31034181121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12118143013 - 233 = 3528208421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12118143073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059071506 + 6059071507.

It is an arithmetic number, because the mean of its divisors is an integer number (6059071507).

Almost surely, 212118143013 is an apocalyptic number.

It is an amenable number.

12118143013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12118143013 is an equidigital number, since it uses as much as digits as its factorization.

12118143013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 12118143013 in words is "twelve billion, one hundred eighteen million, one hundred forty-three thousand, thirteen".