Base | Representation |
---|---|
bin | 10111111101110… |
… | …00001010000001 |
3 | 112000021111111112 |
4 | 23332320022001 |
5 | 402431013241 |
6 | 31540453105 |
7 | 4660514030 |
oct | 1376701201 |
9 | 460244445 |
10 | 201032321 |
11 | a3528616 |
12 | 573aa195 |
13 | 32859149 |
14 | 1c9b0717 |
15 | 129b01eb |
hex | bfb8281 |
201032321 has 8 divisors (see below), whose sum is σ = 237673920. Its totient is φ = 166371408.
The previous prime is 201032317. The next prime is 201032323. The reversal of 201032321 is 123230102.
It is a happy number.
201032321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201032321 - 22 = 201032317 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 201032296 and 201032305.
It is not an unprimeable number, because it can be changed into a prime (201032323) 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, 494951 + ... + 495356.
It is an arithmetic number, because the mean of its divisors is an integer number (29709240).
Almost surely, 2201032321 is an apocalyptic number.
It is an amenable number.
201032321 is a deficient number, since it is larger than the sum of its proper divisors (36641599).
201032321 is an equidigital number, since it uses as much as digits as its factorization.
201032321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 990343.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 201032321 is about 14178.5867067208. The cubic root of 201032321 is about 585.8079964023.
Adding to 201032321 its reverse (123230102), we get a palindrome (324262423).
The spelling of 201032321 in words is "two hundred one million, thirty-two thousand, three hundred twenty-one".
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