Base | Representation |
---|---|
bin | 10011000100110… |
… | …100011000000011 |
3 | 211022012012220210 |
4 | 103010310120003 |
5 | 1123411431321 |
6 | 51431205203 |
7 | 10634132454 |
oct | 2304643003 |
9 | 738165823 |
10 | 320030211 |
11 | 154715486 |
12 | 8b216803 |
13 | 513c1bb7 |
14 | 3070912b |
15 | 1d168b76 |
hex | 13134603 |
320030211 has 8 divisors (see below), whose sum is σ = 445259520. Its totient is φ = 204077192.
The previous prime is 320030189. The next prime is 320030231. The reversal of 320030211 is 112030023.
It is a happy number.
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 320030211 - 210 = 320029187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (320030231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318991 + ... + 2319128.
It is an arithmetic number, because the mean of its divisors is an integer number (55657440).
Almost surely, 2320030211 is an apocalyptic number.
320030211 is a deficient number, since it is larger than the sum of its proper divisors (125229309).
320030211 is a wasteful number, since it uses less digits than its factorization.
320030211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4638145.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 320030211 is about 17889.3882231897. The cubic root of 320030211 is about 684.0119030280.
Adding to 320030211 its reverse (112030023), we get a palindrome (432060234).
It can be divided in two parts, 3200 and 30211, that added together give a triangular number (33411 = T258).
The spelling of 320030211 in words is "three hundred twenty million, thirty thousand, two hundred eleven".
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