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12044331440206 = 213317199810253
BaseRepresentation
bin1010111101000100101000…
…0110001101100001001110
31120122102112011111121020021
42233101022012031201032
53034313242322041311
641341031154412354
72352113522023612
oct257211206154116
946572464447207
1012044331440206
113923a77114a9a
1214263322910ba
13694a10c4c000
142d8d3d539342
1515d479cec171
hexaf44a18d84e

12044331440206 has 64 divisors (see below), whose sum is σ = 20826768816000. Its totient is φ = 5205629265408.

The previous prime is 12044331440201. The next prime is 12044331440221. The reversal of 12044331440206 is 60204413344021.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044331440201) 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, 14459776 + ... + 15270028.

It is an arithmetic number, because the mean of its divisors is an integer number (325418262750).

Almost surely, 212044331440206 is an apocalyptic number.

12044331440206 is a deficient number, since it is larger than the sum of its proper divisors (8782437375794).

12044331440206 is a wasteful number, since it uses less digits than its factorization.

12044331440206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810510 (or 810484 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 12044331440206 its reverse (60204413344021), we get a palindrome (72248744784227).

The spelling of 12044331440206 in words is "twelve trillion, forty-four billion, three hundred thirty-one million, four hundred forty thousand, two hundred six".

Divisors: 1 2 13 17 26 34 169 199 221 338 398 442 2197 2587 2873 3383 4394 5174 5746 6766 33631 37349 43979 67262 74698 87958 437203 571727 810253 874406 1143454 1620506 7432451 10533289 13774301 14864902 21066578 27548602 136932757 161240347 179065913 273865514 322480694 358131826 1780125841 2096124511 2327856869 2741085899 3560251682 4192249022 4655713738 5482171798 27249618643 30262139297 35634116687 54499237286 60524278594 71268233374 354245042359 463243516931 708490084718 926487033862 6022165720103 12044331440206