Base | Representation |
---|---|
bin | 1100011100011100000… |
… | …0110101100101100111 |
3 | 202102211112220020220002 |
4 | 3013013000311211213 |
5 | 12000321311023413 |
6 | 242114222331515 |
7 | 21305654264366 |
oct | 3070700654547 |
9 | 672745806802 |
10 | 213792282983 |
11 | 8273a196584 |
12 | 35526729b9b |
13 | 172118a1376 |
14 | a4c1b677dd |
15 | 5864226958 |
hex | 31c7035967 |
213792282983 has 4 divisors (see below), whose sum is σ = 213800826720. Its totient is φ = 213783739248.
The previous prime is 213792282917. The next prime is 213792282989. The reversal of 213792282983 is 389282297312.
213792282983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 213792282983 - 220 = 213791234407 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 (213792282989) 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, 4234223 + ... + 4284416.
It is an arithmetic number, because the mean of its divisors is an integer number (53450206680).
Almost surely, 2213792282983 is an apocalyptic number.
213792282983 is a deficient number, since it is larger than the sum of its proper divisors (8543737).
213792282983 is an equidigital number, since it uses as much as digits as its factorization.
213792282983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8543736.
The product of its digits is 5225472, while the sum is 56.
The spelling of 213792282983 in words is "two hundred thirteen billion, seven hundred ninety-two million, two hundred eighty-two thousand, nine hundred eighty-three".
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