Base | Representation |
---|---|
bin | 1010000011111… |
… | …1000011101011 |
3 | 2221102001022222 |
4 | 2200333003223 |
5 | 41300420243 |
6 | 4104304255 |
7 | 1021463633 |
oct | 240770353 |
9 | 87361288 |
10 | 42201323 |
11 | 2190452a |
12 | 1217208b |
13 | 89877c8 |
14 | 58676c3 |
15 | 3a89168 |
hex | 283f0eb |
42201323 has 8 divisors (see below), whose sum is σ = 43671936. Its totient is φ = 40737600.
The previous prime is 42201317. The next prime is 42201353. The reversal of 42201323 is 32310224.
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 42201323 - 24 = 42201307 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42201353) 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, 12815 + ... + 15767.
It is an arithmetic number, because the mean of its divisors is an integer number (5458992).
Almost surely, 242201323 is an apocalyptic number.
42201323 is a deficient number, since it is larger than the sum of its proper divisors (1470613).
42201323 is a wasteful number, since it uses less digits than its factorization.
42201323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3445.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 42201323 is about 6496.2545362693. The cubic root of 42201323 is about 348.1571795142.
Adding to 42201323 its reverse (32310224), we get a palindrome (74511547).
It can be divided in two parts, 42201 and 323, that added together give a palindrome (42524).
The spelling of 42201323 in words is "forty-two million, two hundred one thousand, three hundred twenty-three".
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