Base | Representation |
---|---|
bin | 10011001010010011… |
… | …10101010000110111 |
3 | 222112220211022000122 |
4 | 21211021311100313 |
5 | 132031433321441 |
6 | 4420434202155 |
7 | 512631102224 |
oct | 114511652067 |
9 | 28486738018 |
10 | 10287010871 |
11 | 43a9827585 |
12 | 1bb112335b |
13 | c7c2baca7 |
14 | 6d831494b |
15 | 4031a334b |
hex | 265275437 |
10287010871 has 2 divisors, whose sum is σ = 10287010872. Its totient is φ = 10287010870.
The previous prime is 10287010849. The next prime is 10287010883. The reversal of 10287010871 is 17801078201.
10287010871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (17801078201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10287010871 - 218 = 10286748727 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10287010841) 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, 5143505435 + 5143505436.
It is an arithmetic number, because the mean of its divisors is an integer number (5143505436).
Almost surely, 210287010871 is an apocalyptic number.
10287010871 is a deficient number, since it is larger than the sum of its proper divisors (1).
10287010871 is an equidigital number, since it uses as much as digits as its factorization.
10287010871 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6272, while the sum is 35.
The spelling of 10287010871 in words is "ten billion, two hundred eighty-seven million, ten thousand, eight hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •