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12001300002011 = 15971751443241
BaseRepresentation
bin1010111010100100010100…
…1110010011010011011011
31120111022110020021001022002
42232221011032103103123
53033112130300031021
641305153205351215
72346031254601565
oct256510516232333
946438406231262
1012001300002011
1139077a4a83631
121419b2310850b
13690943b28748
142d6c1a500335
1515c2ac11150b
hexaea453934db

12001300002011 has 4 divisors (see below), whose sum is σ = 12002051461224. Its totient is φ = 12000548542800.

The previous prime is 12001300002001. The next prime is 12001300002023. The reversal of 12001300002011 is 11020000310021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12001300002011 - 218 = 12001299739867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12001300001983 and 12001300002001.

It is not an unprimeable number, because it can be changed into a prime (12001300002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375705650 + ... + 375737591.

It is an arithmetic number, because the mean of its divisors is an integer number (3000512865306).

Almost surely, 212001300002011 is an apocalyptic number.

12001300002011 is a deficient number, since it is larger than the sum of its proper divisors (751459213).

12001300002011 is an equidigital number, since it uses as much as digits as its factorization.

12001300002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751459212.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12001300002011 its reverse (11020000310021), we get a palindrome (23021300312032).

The spelling of 12001300002011 in words is "twelve trillion, one billion, three hundred million, two thousand, eleven".

Divisors: 1 15971 751443241 12001300002011