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115131644141 = 594348144879
BaseRepresentation
bin110101100111001100…
…0010111100011101101
3102000011201111111202012
41223032120113203231
53341242200103031
6124520222411005
711214032554043
oct1531630274355
9360151444665
10115131644141
11449108a2328
121a391430a65
13ab1a6cb727
145802952393
152edc8a4b2b
hex1ace6178ed

115131644141 has 8 divisors (see below), whose sum is σ = 117088329600. Its totient is φ = 113175135520.

The previous prime is 115131644099. The next prime is 115131644143. The reversal of 115131644141 is 141446131511.

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 115131644141 - 214 = 115131627757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115131644098 and 115131644107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115131644143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2542940 + ... + 2587818.

It is an arithmetic number, because the mean of its divisors is an integer number (14636041200).

Almost surely, 2115131644141 is an apocalyptic number.

It is an amenable number.

115131644141 is a deficient number, since it is larger than the sum of its proper divisors (1956685459).

115131644141 is an equidigital number, since it uses as much as digits as its factorization.

115131644141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88419.

The product of its digits is 5760, while the sum is 32.

Adding to 115131644141 its reverse (141446131511), we get a palindrome (256577775652).

The spelling of 115131644141 in words is "one hundred fifteen billion, one hundred thirty-one million, six hundred forty-four thousand, one hundred forty-one".

Divisors: 1 59 43481 44879 2565379 2647861 1951383799 115131644141