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12244200103321 = 18080416772081
BaseRepresentation
bin1011001000101101001100…
…1100101001110110011001
31121100112102100122200101121
42302023103030221312121
53101102110211301241
642012524033445241
72402420456441344
oct262132314516631
947315370580347
1012244200103321
1139a081083090a
121459011a10821
136aa813ca5044
1430489ddcd45b
1516377697bad1
hexb22d3329d99

12244200103321 has 4 divisors (see below), whose sum is σ = 12244208683444. Its totient is φ = 12244191523200.

The previous prime is 12244200103319. The next prime is 12244200103357. The reversal of 12244200103321 is 12330100244221.

12244200103321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5044965210000 + 7199234893321 = 2246100^2 + 2683139^2 .

It is a cyclic number.

It is not a de Polignac number, because 12244200103321 - 21 = 12244200103319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12244200103361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578000 + ... + 5194081.

It is an arithmetic number, because the mean of its divisors is an integer number (3061052170861).

Almost surely, 212244200103321 is an apocalyptic number.

It is an amenable number.

12244200103321 is a deficient number, since it is larger than the sum of its proper divisors (8580123).

12244200103321 is an equidigital number, since it uses as much as digits as its factorization.

12244200103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8580122.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12244200103321 its reverse (12330100244221), we get a palindrome (24574300347542).

The spelling of 12244200103321 in words is "twelve trillion, two hundred forty-four billion, two hundred million, one hundred three thousand, three hundred twenty-one".

Divisors: 1 1808041 6772081 12244200103321