Base | Representation |
---|---|
bin | 1100011011101001100… |
… | …1000100001000011101 |
3 | 202102021210110002200121 |
4 | 3012322121010020131 |
5 | 11444403103431310 |
6 | 242041215554541 |
7 | 21300503360350 |
oct | 3067231041035 |
9 | 672253402617 |
10 | 213580530205 |
11 | 82640706589 |
12 | 3548782ba51 |
13 | 171a9a60773 |
14 | a4a19a6297 |
15 | 585084a0da |
hex | 31ba64421d |
213580530205 has 8 divisors (see below), whose sum is σ = 292910441472. Its totient is φ = 146455220688.
The previous prime is 213580530181. The next prime is 213580530223. The reversal of 213580530205 is 502035085312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 213580530205 - 215 = 213580497437 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 3051150397 + ... + 3051150466.
It is an arithmetic number, because the mean of its divisors is an integer number (36613805184).
Almost surely, 2213580530205 is an apocalyptic number.
It is an amenable number.
213580530205 is a deficient number, since it is larger than the sum of its proper divisors (79329911267).
213580530205 is an equidigital number, since it uses as much as digits as its factorization.
213580530205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6102300875.
The product of its (nonzero) digits is 36000, while the sum is 34.
The spelling of 213580530205 in words is "two hundred thirteen billion, five hundred eighty million, five hundred thirty thousand, two hundred five".
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