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143344104041 = 1168112271561
BaseRepresentation
bin1000010101111111111…
…0010111001001101001
3111200222220012222002102
42011133332113021221
54322032042312131
6145503521343145
713233125531525
oct2053776271151
9450886188072
10143344104041
1155879011a96
1223945797ab5
1310695646b98
146d1b808d85
153ade5d71cb
hex215ff97269

143344104041 has 4 divisors (see below), whose sum is σ = 143356387284. Its totient is φ = 143331820800.

The previous prime is 143344104011. The next prime is 143344104049. The reversal of 143344104041 is 140401443341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140401443341 = 175979818899.

It can be written as a sum of positive squares in 2 ways, for example, as 72036412816 + 71307691225 = 268396^2 + 267035^2 .

It is a cyclic number.

It is not a de Polignac number, because 143344104041 - 210 = 143344103017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143344103995 and 143344104013.

It is not an unprimeable number, because it can be changed into a prime (143344104049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6124100 + ... + 6147461.

It is an arithmetic number, because the mean of its divisors is an integer number (35839096821).

Almost surely, 2143344104041 is an apocalyptic number.

It is an amenable number.

143344104041 is a deficient number, since it is larger than the sum of its proper divisors (12283243).

143344104041 is a wasteful number, since it uses less digits than its factorization.

143344104041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283242.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 143344104041 its reverse (140401443341), we get a palindrome (283745547382).

The spelling of 143344104041 in words is "one hundred forty-three billion, three hundred forty-four million, one hundred four thousand, forty-one".

Divisors: 1 11681 12271561 143344104041