Base | Representation |
---|---|
bin | 11001011011100… |
… | …01110010101100 |
3 | 112212102010122202 |
4 | 30231301302230 |
5 | 414102431040 |
6 | 33100201032 |
7 | 5200151444 |
oct | 1455616254 |
9 | 485363582 |
10 | 213327020 |
11 | aa465825 |
12 | 5b539178 |
13 | 3527230a |
14 | 20491124 |
15 | 13add015 |
hex | cb71cac |
213327020 has 24 divisors (see below), whose sum is σ = 448270368. Its totient is φ = 85276800.
The previous prime is 213327019. The next prime is 213327071. The reversal of 213327020 is 20723312.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 213326983 and 213327001.
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, 48305 + ... + 52535.
It is an arithmetic number, because the mean of its divisors is an integer number (18677932).
Almost surely, 2213327020 is an apocalyptic number.
213327020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213327020 is an abundant number, since it is smaller than the sum of its proper divisors (234943348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213327020 is a wasteful number, since it uses less digits than its factorization.
213327020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6761 (or 6759 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 20.
The square root of 213327020 is about 14605.7187430130. The cubic root of 213327020 is about 597.5147385241.
The spelling of 213327020 in words is "two hundred thirteen million, three hundred twenty-seven thousand, twenty".
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