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44232241213 = 299661157877
BaseRepresentation
bin101001001100011100…
…100111000000111101
311020011121202200000001
4221030130213000331
51211041423204323
632153042234301
73124054563316
oct511434470075
9136147680001
1044232241213
1117838a46556
1286a5355991
13422bb393c4
1421d86d760d
15123d3343ad
hexa4c72703d

44232241213 has 8 divisors (see below), whose sum is σ = 45762517080. Its totient is φ = 42702300480.

The previous prime is 44232241199. The next prime is 44232241259. The reversal of 44232241213 is 31214223244.

It can be written as a sum of positive squares in 4 ways, for example, as 15824484 + 44216416729 = 3978^2 + 210277^2 .

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

It is not a de Polignac number, because 44232241213 - 225 = 44198686781 is a prime.

It is a super-2 number, since 2×442322412132 (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 (44232241913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201231 + ... + 359107.

It is an arithmetic number, because the mean of its divisors is an integer number (5720314635).

Almost surely, 244232241213 is an apocalyptic number.

It is an amenable number.

44232241213 is a deficient number, since it is larger than the sum of its proper divisors (1530275867).

44232241213 is a wasteful number, since it uses less digits than its factorization.

44232241213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167567.

The product of its digits is 9216, while the sum is 28.

Adding to 44232241213 its reverse (31214223244), we get a palindrome (75446464457).

The spelling of 44232241213 in words is "forty-four billion, two hundred thirty-two million, two hundred forty-one thousand, two hundred thirteen".

Divisors: 1 29 9661 157877 280169 4578433 1525249697 44232241213