Base | Representation |
---|---|
bin | 11001011011100… |
… | …10010010111000 |
3 | 112212102020111001 |
4 | 30231302102320 |
5 | 414103012310 |
6 | 33100214344 |
7 | 5200160446 |
oct | 1455622270 |
9 | 485366431 |
10 | 213329080 |
11 | aa467328 |
12 | 5b53a3b4 |
13 | 35273233 |
14 | 20491b96 |
15 | 13add93a |
hex | cb724b8 |
213329080 has 16 divisors (see below), whose sum is σ = 479990520. Its totient is φ = 85331616.
The previous prime is 213329033. The next prime is 213329089. The reversal of 213329080 is 80923312.
213329080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213329089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2666574 + ... + 2666653.
Almost surely, 2213329080 is an apocalyptic number.
213329080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213329080 is an abundant number, since it is smaller than the sum of its proper divisors (266661440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213329080 is a wasteful number, since it uses less digits than its factorization.
213329080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5333238 (or 5333234 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 213329080 is about 14605.7892631655. The cubic root of 213329080 is about 597.5166618254.
It can be divided in two parts, 2133 and 29080, that added together give a palindrome (31213).
The spelling of 213329080 in words is "two hundred thirteen million, three hundred twenty-nine thousand, eighty".
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