Base | Representation |
---|---|
bin | 1000010110101000000… |
… | …01010101010110101101 |
3 | 1000102212021002202020221 |
4 | 10023110001111112231 |
5 | 14200311342222231 |
6 | 335505113011341 |
7 | 26510513625205 |
oct | 4132401252655 |
9 | 1012767082227 |
10 | 287024960941 |
11 | 1007aa120424 |
12 | 477640b3b51 |
13 | 210b29893c4 |
14 | dc6bc33405 |
15 | 76ed53cd11 |
hex | 42d40555ad |
287024960941 has 2 divisors, whose sum is σ = 287024960942. Its totient is φ = 287024960940.
The previous prime is 287024960939. The next prime is 287024960983. The reversal of 287024960941 is 149069420782.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 184602559716 + 102422401225 = 429654^2 + 320035^2 .
It is a cyclic number.
It is not a de Polignac number, because 287024960941 - 21 = 287024960939 is a prime.
Together with 287024960939, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (287024960641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143512480470 + 143512480471.
It is an arithmetic number, because the mean of its divisors is an integer number (143512480471).
Almost surely, 2287024960941 is an apocalyptic number.
It is an amenable number.
287024960941 is a deficient number, since it is larger than the sum of its proper divisors (1).
287024960941 is an equidigital number, since it uses as much as digits as its factorization.
287024960941 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1741824, while the sum is 52.
The spelling of 287024960941 in words is "two hundred eighty-seven billion, twenty-four million, nine hundred sixty thousand, nine hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •