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12043141 = 111094831
BaseRepresentation
bin101101111100…
…001110000101
3211122212002021
4231330032011
511040340031
61110043141
7204236125
oct55741605
924585067
1012043141
116886210
1240494b1
132658826
141856c85
1510cd511
hexb7c385

12043141 has 4 divisors (see below), whose sum is σ = 13137984. Its totient is φ = 10948300.

The previous prime is 12043117. The next prime is 12043151. The reversal of 12043141 is 14134021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12043141 - 219 = 11518853 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 (12043151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547405 + ... + 547426.

It is an arithmetic number, because the mean of its divisors is an integer number (3284496).

Almost surely, 212043141 is an apocalyptic number.

12043141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12043141 is a deficient number, since it is larger than the sum of its proper divisors (1094843).

12043141 is a wasteful number, since it uses less digits than its factorization.

12043141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094842.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12043141 is about 3470.3228956395. The cubic root of 12043141 is about 229.2168765943.

Adding to 12043141 its reverse (14134021), we get a palindrome (26177162).

The spelling of 12043141 in words is "twelve million, forty-three thousand, one hundred forty-one".

Divisors: 1 11 1094831 12043141