Base | Representation |
---|---|
bin | 101001000000011001… |
… | …010010010001010101 |
3 | 11012122112021221111112 |
4 | 221000121102101111 |
5 | 1210133142340341 |
6 | 32121020344405 |
7 | 3116051122643 |
oct | 510031222125 |
9 | 135575257445 |
10 | 44030043221 |
11 | 177448a217a |
12 | 86496a5105 |
13 | 41c8c92818 |
14 | 21b9902193 |
15 | 122a6e3aeb |
hex | a40652455 |
44030043221 has 8 divisors (see below), whose sum is σ = 45389693760. Its totient is φ = 42690838752.
The previous prime is 44030043203. The next prime is 44030043229. The reversal of 44030043221 is 12234003044.
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 44030043221 - 26 = 44030043157 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 (44030043229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5107145 + ... + 5115758.
It is an arithmetic number, because the mean of its divisors is an integer number (5673711720).
Almost surely, 244030043221 is an apocalyptic number.
It is an amenable number.
44030043221 is a deficient number, since it is larger than the sum of its proper divisors (1359650539).
44030043221 is a wasteful number, since it uses less digits than its factorization.
44030043221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10223035.
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 44030043221 its reverse (12234003044), we get a palindrome (56264046265).
The spelling of 44030043221 in words is "forty-four billion, thirty million, forty-three thousand, two hundred twenty-one".
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