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12244131110 = 254349281539
BaseRepresentation
bin10110110011100111…
…01001110100100110
31011121022111022021102
423121303221310212
5200033444143420
65342550120102
7612264253151
oct133163516446
934538438242
1012244131110
115213546a22
122458650032
131201900ac3
1484220ac98
154b9de5a75
hex2d9ce9d26

12244131110 has 16 divisors (see below), whose sum is σ = 22044582000. Its totient is φ = 4896508896.

The previous prime is 12244131091. The next prime is 12244131113. The reversal of 12244131110 is 1113144221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244131113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97280 + ... + 184259.

It is an arithmetic number, because the mean of its divisors is an integer number (1377786375).

Almost surely, 212244131110 is an apocalyptic number.

12244131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12244131110 is a deficient number, since it is larger than the sum of its proper divisors (9800450890).

12244131110 is a wasteful number, since it uses less digits than its factorization.

12244131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285895.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12244131110 its reverse (1113144221), we get a palindrome (13357275331).

The spelling of 12244131110 in words is "twelve billion, two hundred forty-four million, one hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 5 10 4349 8698 21745 43490 281539 563078 1407695 2815390 1224413111 2448826222 6122065555 12244131110