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12143304043 = 132340613057
BaseRepresentation
bin10110100111100110…
…00001110101101011
31011100021202202112121
423103303001311223
5144332141212133
65324545052111
7606631244533
oct132363016553
934307682477
1012143304043
115171640072
12242a927037
1311b6a5aa10
14832a824c3
154b112b02d
hex2d3cc1d6b

12143304043 has 8 divisors (see below), whose sum is σ = 13645987488. Its totient is φ = 10721846784.

The previous prime is 12143304023. The next prime is 12143304049. The reversal of 12143304043 is 34040334121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12143304043 - 217 = 12143172971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12143303999 and 12143304017.

It is not an unprimeable number, because it can be changed into a prime (12143304049) 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 7 ways as a sum of consecutive naturals, for example, 20306230 + ... + 20306827.

It is an arithmetic number, because the mean of its divisors is an integer number (1705748436).

Almost surely, 212143304043 is an apocalyptic number.

12143304043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12143304043 is a deficient number, since it is larger than the sum of its proper divisors (1502683445).

12143304043 is a wasteful number, since it uses less digits than its factorization.

12143304043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40613093.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12143304043 its reverse (34040334121), we get a palindrome (46183638164).

The spelling of 12143304043 in words is "twelve billion, one hundred forty-three million, three hundred four thousand, forty-three".

Divisors: 1 13 23 299 40613057 527969741 934100311 12143304043