Base | Representation |
---|---|
bin | 11001011011100… |
… | …10110101011111 |
3 | 112212102100112002 |
4 | 30231302311133 |
5 | 414103100140 |
6 | 33100232515 |
7 | 5200200062 |
oct | 1455626537 |
9 | 485370462 |
10 | 213331295 |
11 | aa468a61 |
12 | 5b53b73b |
13 | 35274248 |
14 | 204928d9 |
15 | 13ade415 |
hex | cb72d5f |
213331295 has 8 divisors (see below), whose sum is σ = 256203600. Its totient is φ = 170527680.
The previous prime is 213331289. The next prime is 213331361. The reversal of 213331295 is 592133312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 213331295 - 218 = 213069151 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10070 + ... + 22979.
It is an arithmetic number, because the mean of its divisors is an integer number (32025450).
Almost surely, 2213331295 is an apocalyptic number.
213331295 is a deficient number, since it is larger than the sum of its proper divisors (42872305).
213331295 is a wasteful number, since it uses less digits than its factorization.
213331295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34345.
The product of its digits is 4860, while the sum is 29.
The square root of 213331295 is about 14605.8650890661. The cubic root of 213331295 is about 597.5187298273.
The spelling of 213331295 in words is "two hundred thirteen million, three hundred thirty-one thousand, two hundred ninety-five".
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