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12044244201 = 31117129716553
BaseRepresentation
bin10110011011110010…
…01001010011101001
31011002101100222222120
423031321021103221
5144131311303301
65311045541453
7604316246403
oct131571112351
934071328876
1012044244201
115120730a30
122401714889
13119c386122
14823857b73
154a75aee36
hex2cde494e9

12044244201 has 32 divisors (see below), whose sum is σ = 18564847488. Its totient is φ = 6864445440.

The previous prime is 12044244187. The next prime is 12044244203. The reversal of 12044244201 is 10244244021.

It is not a de Polignac number, because 12044244201 - 25 = 12044244169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12044244203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 719341 + ... + 735893.

It is an arithmetic number, because the mean of its divisors is an integer number (580151484).

Almost surely, 212044244201 is an apocalyptic number.

12044244201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12044244201 is a deficient number, since it is larger than the sum of its proper divisors (6520603287).

12044244201 is a wasteful number, since it uses less digits than its factorization.

12044244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17881.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12044244201 its reverse (10244244021), we get a palindrome (22288488222).

The spelling of 12044244201 in words is "twelve billion, forty-four million, two hundred forty-four thousand, two hundred one".

Divisors: 1 3 11 17 33 51 187 561 1297 3891 14267 16553 22049 42801 49659 66147 182083 242539 281401 546249 727617 844203 3095411 9286233 21469241 64407723 236161651 364977097 708484953 1094931291 4014748067 12044244201