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44131240303 = 292333652279
BaseRepresentation
bin101001000110011011…
…010100100101101111
311012220120201021210121
4221012123110211233
51210340044142203
632135033345411
73121420232113
oct510633244557
9135816637717
1044131240303
1117796a31027
128677568267
134213c35157
1421c9125743
1512345330bd
hexa466d496f

44131240303 has 8 divisors (see below), whose sum is σ = 45672645600. Its totient is φ = 42591144288.

The previous prime is 44131240297. The next prime is 44131240313. The reversal of 44131240303 is 30304213144.

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 44131240303 - 221 = 44129143151 is a prime.

It is a super-2 number, since 2×441312403032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44131240313) 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, 258483 + ... + 393796.

It is an arithmetic number, because the mean of its divisors is an integer number (5709080700).

Almost surely, 244131240303 is an apocalyptic number.

44131240303 is a deficient number, since it is larger than the sum of its proper divisors (1541405297).

44131240303 is a wasteful number, since it uses less digits than its factorization.

44131240303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654641.

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

Adding to 44131240303 its reverse (30304213144), we get a palindrome (74435453447).

The spelling of 44131240303 in words is "forty-four billion, one hundred thirty-one million, two hundred forty thousand, three hundred three".

Divisors: 1 29 2333 67657 652279 18916091 1521766907 44131240303