Base | Representation |
---|---|
bin | 1000010110000101… |
… | …1000101001100011 |
3 | 12210010011221220212 |
4 | 2011201120221203 |
5 | 14041432341233 |
6 | 1010141324335 |
7 | 106340501210 |
oct | 20541305143 |
9 | 5703157825 |
10 | 2240121443 |
11 | a4a54343a |
12 | 5262666ab |
13 | 29913b561 |
14 | 173722b07 |
15 | d19e4a48 |
hex | 85858a63 |
2240121443 has 8 divisors (see below), whose sum is σ = 2648419680. Its totient is φ = 1853893440.
The previous prime is 2240121439. The next prime is 2240121503. The reversal of 2240121443 is 3441210422.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2240121443 - 22 = 2240121439 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2240121743) 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, 5517338 + ... + 5517743.
It is an arithmetic number, because the mean of its divisors is an integer number (331052460).
Almost surely, 22240121443 is an apocalyptic number.
2240121443 is a deficient number, since it is larger than the sum of its proper divisors (408298237).
2240121443 is a wasteful number, since it uses less digits than its factorization.
2240121443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11035117.
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 2240121443 is about 47329.9212232600. The cubic root of 2240121443 is about 1308.4501693687.
Adding to 2240121443 its reverse (3441210422), we get a palindrome (5681331865).
The spelling of 2240121443 in words is "two billion, two hundred forty million, one hundred twenty-one thousand, four hundred forty-three".
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