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12050240211 = 331983283009
BaseRepresentation
bin10110011100100000…
…00001001011010011
31011002210122121222000
423032100001023103
5144134330141321
65311422245043
7604421231442
oct131620011323
934083577860
1012050240211
115124056909
122403726783
1311a06a5369
14824578d59
154a7d96826
hex2ce4012d3

12050240211 has 32 divisors (see below), whose sum is σ = 19018272000. Its totient is φ = 7518956544.

The previous prime is 12050240207. The next prime is 12050240227. The reversal of 12050240211 is 11204205021.

12050240211 is a `hidden beast` number, since 120 + 502 + 40 + 2 + 1 + 1 = 666.

It is not a de Polignac number, because 12050240211 - 22 = 12050240207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12050240291) 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, 98926 + ... + 184083.

It is an arithmetic number, because the mean of its divisors is an integer number (594321000).

Almost surely, 212050240211 is an apocalyptic number.

12050240211 is a deficient number, since it is larger than the sum of its proper divisors (6968031789).

12050240211 is a wasteful number, since it uses less digits than its factorization.

12050240211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283120 (or 283114 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 12050240211 its reverse (11204205021), we get a palindrome (23254445232).

The spelling of 12050240211 in words is "twelve billion, fifty million, two hundred forty thousand, two hundred eleven".

Divisors: 1 3 9 19 27 57 83 171 249 513 747 1577 2241 4731 14193 42579 283009 849027 2547081 5377171 7641243 16131513 23489747 48394539 70469241 145183617 211407723 446305193 634223169 1338915579 4016746737 12050240211