Base | Representation |
---|---|
bin | 11001011100000… |
… | …11011011111111 |
3 | 112212112210210121 |
4 | 30232003123333 |
5 | 414112234140 |
6 | 33101515411 |
7 | 5200602244 |
oct | 1456033377 |
9 | 485483717 |
10 | 213399295 |
11 | aa50505a |
12 | 5b572b67 |
13 | 35299195 |
14 | 204ad5cb |
15 | 13b0464a |
hex | cb836ff |
213399295 has 8 divisors (see below), whose sum is σ = 257208624. Its totient is φ = 169966464.
The previous prime is 213399269. The next prime is 213399299. The reversal of 213399295 is 592993312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 213399295 - 219 = 212875007 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 (213399299) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92874 + ... + 95143.
It is an arithmetic number, because the mean of its divisors is an integer number (32151078).
Almost surely, 2213399295 is an apocalyptic number.
213399295 is a deficient number, since it is larger than the sum of its proper divisors (43809329).
213399295 is a wasteful number, since it uses less digits than its factorization.
213399295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188249.
The product of its digits is 131220, while the sum is 43.
The square root of 213399295 is about 14608.1927355851. The cubic root of 213399295 is about 597.5822100545.
The spelling of 213399295 in words is "two hundred thirteen million, three hundred ninety-nine thousand, two hundred ninety-five".
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