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12050616011 = 72594219901
BaseRepresentation
bin10110011100100010…
…11100111011001011
31011002211100201110112
423032101130323023
5144134424203021
65311434304535
7604424355200
oct131621347313
934084321415
1012050616011
115124293195
12240388814b
1311a07a7425
14824635ca7
154a7e1cd5b
hex2ce45cecb

12050616011 has 24 divisors (see below), whose sum is σ = 14290962480. Its totient is φ = 10128888000.

The previous prime is 12050615999. The next prime is 12050616013. The reversal of 12050616011 is 11061605021.

It is not a de Polignac number, because 12050616011 - 210 = 12050614987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12050616013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1212161 + ... + 1222061.

It is an arithmetic number, because the mean of its divisors is an integer number (595456770).

Almost surely, 212050616011 is an apocalyptic number.

12050616011 is a deficient number, since it is larger than the sum of its proper divisors (2240346469).

12050616011 is an equidigital number, since it uses as much as digits as its factorization.

12050616011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10395 (or 10388 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 12050616011 in words is "twelve billion, fifty million, six hundred sixteen thousand, eleven".

Divisors: 1 7 49 59 413 421 2891 2947 9901 20629 24839 69307 173873 485149 584159 1217111 4089113 4168321 28623791 29178247 204247729 245930939 1721516573 12050616011