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213580530205 = 576102300863
BaseRepresentation
bin1100011011101001100…
…1000100001000011101
3202102021210110002200121
43012322121010020131
511444403103431310
6242041215554541
721300503360350
oct3067231041035
9672253402617
10213580530205
1182640706589
123548782ba51
13171a9a60773
14a4a19a6297
15585084a0da
hex31ba64421d

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".

Divisors: 1 5 7 35 6102300863 30511504315 42716106041 213580530205