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44311223101 = 971061430553
BaseRepresentation
bin101001010001001001…
…111001101100111101
311020101010101100210011
4221101021321230331
51211222133114401
632204543143221
73126034116235
oct512111715475
9136333340704
1044311223101
1117879591842
1287078a4b11
134242301252
142204db6cc5
151245236451
hexa51279b3d

44311223101 has 8 divisors (see below), whose sum is σ = 44810338104. Its totient is φ = 43812971520.

The previous prime is 44311223069. The next prime is 44311223189. The reversal of 44311223101 is 10132211344.

It can be written as a sum of positive squares in 4 ways, for example, as 6549017476 + 37762205625 = 80926^2 + 194325^2 .

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 44311223101 - 25 = 44311223069 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 (44311224101) 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, 112360 + ... + 318193.

It is an arithmetic number, because the mean of its divisors is an integer number (5601292263).

Almost surely, 244311223101 is an apocalyptic number.

It is an amenable number.

44311223101 is a deficient number, since it is larger than the sum of its proper divisors (499115003).

44311223101 is a wasteful number, since it uses less digits than its factorization.

44311223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431711.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 44311223101 its reverse (10132211344), we get a palindrome (54443434445).

The spelling of 44311223101 in words is "forty-four billion, three hundred eleven million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 97 1061 102917 430553 41763641 456816733 44311223101