Base | Representation |
---|---|
bin | 10011000111100101010110… |
… | …00110101100111100100001 |
3 | 12111212011210000001010120101 |
4 | 21203302223012230330201 |
5 | 21002304014200213040 |
6 | 225225455533142401 |
7 | 11566302133262350 |
oct | 1143625306547441 |
9 | 174764700033511 |
10 | 42042010554145 |
11 | 12439a09a19a98 |
12 | 487003432aa01 |
13 | 1a5c7105b25a4 |
14 | a54bb657b997 |
15 | 4cd920e7b09a |
hex | 263cab1acf21 |
42042010554145 has 16 divisors (see below), whose sum is σ = 57657733170048. Its totient is φ = 28828747889280.
The previous prime is 42042010554097. The next prime is 42042010554151. The reversal of 42042010554145 is 54145501024024.
42042010554145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 42042010554145 - 231 = 42039863070497 is a prime.
It is a Duffinian number.
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 15 ways as a sum of consecutive naturals, for example, 22339882 + ... + 24148588.
It is an arithmetic number, because the mean of its divisors is an integer number (3603608323128).
Almost surely, 242042010554145 is an apocalyptic number.
It is an amenable number.
42042010554145 is a deficient number, since it is larger than the sum of its proper divisors (15615722615903).
42042010554145 is a wasteful number, since it uses less digits than its factorization.
42042010554145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2472840.
The product of its (nonzero) digits is 128000, while the sum is 37.
Adding to 42042010554145 its reverse (54145501024024), we get a palindrome (96187511578169).
The spelling of 42042010554145 in words is "forty-two trillion, forty-two billion, ten million, five hundred fifty-four thousand, one hundred forty-five".
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