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44124010013 = 173269948149
BaseRepresentation
bin101001000101111111…
…101111011000011101
311012220002002221201002
4221011333233120131
51210331221310023
632134214400045
73121301616416
oct510577573035
9135802087632
1044124010013
1117792942886
128675060025
1342125a3185
1421c81a280d
151233aa5b28
hexa45fef61d

44124010013 has 8 divisors (see below), whose sum is σ = 44544087000. Its totient is φ = 43705830208.

The previous prime is 44124010003. The next prime is 44124010031. The reversal of 44124010013 is 31001042144.

It can be written as a sum of positive squares in 4 ways, for example, as 8048569 + 44115961444 = 2837^2 + 210038^2 .

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 44124010013 - 212 = 44124005917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44124010003) 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, 427538 + ... + 520611.

It is an arithmetic number, because the mean of its divisors is an integer number (5568010875).

Almost surely, 244124010013 is an apocalyptic number.

It is an amenable number.

44124010013 is a deficient number, since it is larger than the sum of its proper divisors (420076987).

44124010013 is a wasteful number, since it uses less digits than its factorization.

44124010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948591.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 44124010013 its reverse (31001042144), we get a palindrome (75125052157).

The spelling of 44124010013 in words is "forty-four billion, one hundred twenty-four million, ten thousand, thirteen".

Divisors: 1 173 269 46537 948149 164029777 255052081 44124010013