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44130242111 = 238118534331
BaseRepresentation
bin101001000110010111…
…100000111000111111
311012220111211120112112
4221012113200320333
51210334320221421
632135000124235
73121405603664
oct510627407077
9135814746475
1044130242111
111779640a07a
12867716667b
1342139759c7
1421c8d45a6b
1512343d745b
hexa465e0e3f

44130242111 has 4 divisors (see below), whose sum is σ = 44148778824. Its totient is φ = 44111705400.

The previous prime is 44130242089. The next prime is 44130242147. The reversal of 44130242111 is 11124203144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44130242111 - 234 = 26950372927 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 (44130242161) 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 3 ways as a sum of consecutive naturals, for example, 9264785 + ... + 9269546.

It is an arithmetic number, because the mean of its divisors is an integer number (11037194706).

Almost surely, 244130242111 is an apocalyptic number.

44130242111 is a deficient number, since it is larger than the sum of its proper divisors (18536713).

44130242111 is a wasteful number, since it uses less digits than its factorization.

44130242111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536712.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 44130242111 its reverse (11124203144), we get a palindrome (55254445255).

The spelling of 44130242111 in words is "forty-four billion, one hundred thirty million, two hundred forty-two thousand, one hundred eleven".

Divisors: 1 2381 18534331 44130242111