Base | Representation |
---|---|
bin | 101001010110100101… |
… | …011100101000011111 |
3 | 11020121110211002011001 |
4 | 221112211130220133 |
5 | 1211413444031033 |
6 | 32222000011131 |
7 | 3131221402363 |
oct | 512645345037 |
9 | 136543732131 |
10 | 44402330143 |
11 | 17915a59916 |
12 | 8732300aa7 |
13 | 4258150042 |
14 | 22131312a3 |
15 | 124d230e7d |
hex | a5695ca1f |
44402330143 has 16 divisors (see below), whose sum is σ = 45053008000. Its totient is φ = 43756796160.
The previous prime is 44402330129. The next prime is 44402330197. The reversal of 44402330143 is 34103320444.
It is a cyclic number.
It is not a de Polignac number, because 44402330143 - 221 = 44400232991 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 (44402337143) 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 15 ways as a sum of consecutive naturals, for example, 17611723 + ... + 17614243.
It is an arithmetic number, because the mean of its divisors is an integer number (2815813000).
Almost surely, 244402330143 is an apocalyptic number.
44402330143 is a deficient number, since it is larger than the sum of its proper divisors (650677857).
44402330143 is a wasteful number, since it uses less digits than its factorization.
44402330143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3442.
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 44402330143 its reverse (34103320444), we get a palindrome (78505650587).
It can be divided in two parts, 44402 and 330143, that added together give a triangular number (374545 = T865).
The spelling of 44402330143 in words is "forty-four billion, four hundred two million, three hundred thirty thousand, one hundred forty-three".
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