Base | Representation |
---|---|
bin | 100111001001010000… |
… | …110011111100100111 |
3 | 11000111020100221201221 |
4 | 213021100303330213 |
5 | 1142040010130114 |
6 | 31150421201211 |
7 | 3015401302624 |
oct | 471120637447 |
9 | 130436327657 |
10 | 42031333159 |
11 | 16909656782 |
12 | 8190260207 |
13 | 3c6ab7a64a |
14 | 206a2a134b |
15 | 115eed8524 |
hex | 9c9433f27 |
42031333159 has 4 divisors (see below), whose sum is σ = 42274289016. Its totient is φ = 41788377304.
The previous prime is 42031333153. The next prime is 42031333181. The reversal of 42031333159 is 95133313024.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 42031333159 - 215 = 42031300391 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 (42031333153) 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 3 ways as a sum of consecutive naturals, for example, 121477669 + ... + 121478014.
It is an arithmetic number, because the mean of its divisors is an integer number (10568572254).
Almost surely, 242031333159 is an apocalyptic number.
42031333159 is a deficient number, since it is larger than the sum of its proper divisors (242955857).
42031333159 is a wasteful number, since it uses less digits than its factorization.
42031333159 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242955856.
The product of its (nonzero) digits is 29160, while the sum is 34.
The spelling of 42031333159 in words is "forty-two billion, thirty-one million, three hundred thirty-three thousand, one hundred fifty-nine".
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