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12004143411 = 3131718105797
BaseRepresentation
bin10110010111000000…
…01011000100110011
31010222120220200001010
423023200023010303
5144041030042121
65303054242003
7603321351441
oct131340130463
933876820033
1012004143411
115100031687
1223b01b6303
131193c85750
1481c3b9b91
154a3cdd376
hex2cb80b133

12004143411 has 16 divisors (see below), whose sum is σ = 18250644384. Its totient is φ = 6952625664.

The previous prime is 12004143407. The next prime is 12004143421. The reversal of 12004143411 is 11434140021.

It is not a de Polignac number, because 12004143411 - 22 = 12004143407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12004143401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9052236 + ... + 9053561.

It is an arithmetic number, because the mean of its divisors is an integer number (1140665274).

Almost surely, 212004143411 is an apocalyptic number.

12004143411 is a deficient number, since it is larger than the sum of its proper divisors (6246500973).

12004143411 is a wasteful number, since it uses less digits than its factorization.

12004143411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18105830.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12004143411 its reverse (11434140021), we get a palindrome (23438283432).

The spelling of 12004143411 in words is "twelve billion, four million, one hundred forty-three thousand, four hundred eleven".

Divisors: 1 3 13 17 39 51 221 663 18105797 54317391 235375361 307798549 706126083 923395647 4001381137 12004143411