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44330312141 = 302411465901
BaseRepresentation
bin101001010010010010…
…101110000111001101
311020102110022012000122
4221102102232013031
51211242024442031
632210504234325
73126355302353
oct512222560715
9136373265018
1044330312141
111788933a705
12871216b9a5
134246255b3b
1422077457d3
151246c5747b
hexa524ae1cd

44330312141 has 4 divisors (see below), whose sum is σ = 44331808284. Its totient is φ = 44328816000.

The previous prime is 44330312129. The next prime is 44330312153. The reversal of 44330312141 is 14121303344.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (44330312129) and next prime (44330312153).

It can be written as a sum of positive squares in 2 ways, for example, as 14532302500 + 29798009641 = 120550^2 + 172621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44330312141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44330312141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44330312101) 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 3 ways as a sum of consecutive naturals, for example, 702710 + ... + 763191.

It is an arithmetic number, because the mean of its divisors is an integer number (11082952071).

Almost surely, 244330312141 is an apocalyptic number.

It is an amenable number.

44330312141 is a deficient number, since it is larger than the sum of its proper divisors (1496143).

44330312141 is a wasteful number, since it uses less digits than its factorization.

44330312141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496142.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 44330312141 its reverse (14121303344), we get a palindrome (58451615485).

The spelling of 44330312141 in words is "forty-four billion, three hundred thirty million, three hundred twelve thousand, one hundred forty-one".

Divisors: 1 30241 1465901 44330312141