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12144228373 is a prime number
BaseRepresentation
bin10110100111101101…
…00011100000010101
31011100100111201111001
423103312203200111
5144332410301443
65325020543301
7606642144424
oct132366434025
934310451431
1012144228373
115172111582
12242b0b1b31
1311b6cc2664
14832c432bb
154b125ed4d
hex2d3da3815

12144228373 has 2 divisors, whose sum is σ = 12144228374. Its totient is φ = 12144228372.

The previous prime is 12144228301. The next prime is 12144228403. The reversal of 12144228373 is 37382244121.

12144228373 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 can be written as a sum of positive squares in only one way, i.e., 11305430929 + 838797444 = 106327^2 + 28962^2 .

It is an emirp because it is prime and its reverse (37382244121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12144228373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12144228073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072114186 + 6072114187.

It is an arithmetic number, because the mean of its divisors is an integer number (6072114187).

Almost surely, 212144228373 is an apocalyptic number.

It is an amenable number.

12144228373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144228373 is an equidigital number, since it uses as much as digits as its factorization.

12144228373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 37.

The spelling of 12144228373 in words is "twelve billion, one hundred forty-four million, two hundred twenty-eight thousand, three hundred seventy-three".