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12001310330303 = 731217531017713
BaseRepresentation
bin1010111010100100010111…
…0101101100110110111111
31120111022110221200210001102
42232221011311230312333
53033112140421032203
641305154215003315
72346031441436330
oct256510565546677
946438427623042
1012001310330303
1139077aa898408
121419b2666953b
13690946003868
142d6c1ba2c287
1515c2acea1888
hexaea45d6cdbf

12001310330303 has 24 divisors (see below), whose sum is σ = 14180598908064. Its totient is φ = 9949315345920.

The previous prime is 12001310330267. The next prime is 12001310330341. The reversal of 12001310330303 is 30303301310021.

It is not a de Polignac number, because 12001310330303 - 214 = 12001310313919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001310330803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11283575 + ... + 12301287.

It is an arithmetic number, because the mean of its divisors is an integer number (590858287836).

Almost surely, 212001310330303 is an apocalyptic number.

12001310330303 is a deficient number, since it is larger than the sum of its proper divisors (2179288577761).

12001310330303 is a wasteful number, since it uses less digits than its factorization.

12001310330303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019535 (or 1019504 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 12001310330303 its reverse (30303301310021), we get a palindrome (42304611640324).

The spelling of 12001310330303 in words is "twelve trillion, one billion, three hundred ten million, three hundred thirty thousand, three hundred three".

Divisors: 1 7 31 217 961 1753 6727 12271 54343 380401 1017713 1684633 7123991 11792431 31549103 220843721 978022193 1784050889 6846155351 12488356223 55305577559 387139042913 1714472904329 12001310330303