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12044210143 = 721924116607
BaseRepresentation
bin10110011011110010…
…00000111111011111
31011002101022021021011
423031321000333133
5144131304211033
65311045120051
7604316045200
oct131571007737
934071267234
1012044210143
115120708389
1224016b9027
13119c373784
148238495a7
154a75a4ccd
hex2cde40fdf

12044210143 has 36 divisors (see below), whose sum is σ = 15148389312. Its totient is φ = 9541143360.

The previous prime is 12044210119. The next prime is 12044210147. The reversal of 12044210143 is 34101244021.

It is a happy number.

It is not a de Polignac number, because 12044210143 - 25 = 12044210111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044210147) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 716946 + ... + 733552.

It is an arithmetic number, because the mean of its divisors is an integer number (420788592).

Almost surely, 212044210143 is an apocalyptic number.

12044210143 is a deficient number, since it is larger than the sum of its proper divisors (3104179169).

12044210143 is a wasteful number, since it uses less digits than its factorization.

12044210143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16700 (or 16674 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12044210143 its reverse (34101244021), we get a palindrome (46145454164).

The spelling of 12044210143 in words is "twelve billion, forty-four million, two hundred ten thousand, one hundred forty-three".

Divisors: 1 7 19 41 49 133 287 361 779 931 2009 2527 5453 14801 16607 17689 38171 103607 116249 315533 680887 725249 813743 2208731 4766209 5995127 12936853 15461117 33363463 41965889 90557971 245800207 293761223 633905797 1720601449 12044210143