Base | Representation |
---|---|
bin | 1001010010111010111100… |
… | …10010010110101100011010 |
3 | 2200101011122112000222110221 |
4 | 10221131132102112230122 |
5 | 10134402321243402024 |
6 | 111250341250030254 |
7 | 4206560146422064 |
oct | 451353622265432 |
9 | 80334575028427 |
10 | 20441331231514 |
11 | 6571135637406 |
12 | 236180057838a |
13 | b537bc725c8b |
14 | 50951971c734 |
15 | 256ad50753e4 |
hex | 12975e496b1a |
20441331231514 has 8 divisors (see below), whose sum is σ = 30662064856980. Its totient is φ = 10220642945856.
The previous prime is 20441331231421. The next prime is 20441331231523. The reversal of 20441331231514 is 41513213314402.
It can be written as a sum of positive squares in 2 ways, for example, as 20334282516025 + 107048715489 = 4509355^2 + 327183^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20441331231514.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10184479 + ... + 12025234.
Almost surely, 220441331231514 is an apocalyptic number.
20441331231514 is a deficient number, since it is larger than the sum of its proper divisors (10220733625466).
20441331231514 is a wasteful number, since it uses less digits than its factorization.
20441331231514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22669904.
The product of its (nonzero) digits is 34560, while the sum is 34.
Adding to 20441331231514 its reverse (41513213314402), we get a palindrome (61954544545916).
The spelling of 20441331231514 in words is "twenty trillion, four hundred forty-one billion, three hundred thirty-one million, two hundred thirty-one thousand, five hundred fourteen".
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