Base | Representation |
---|---|
bin | 10011000110010… |
… | …011110110110101 |
3 | 211022221002101121 |
4 | 103012103312311 |
5 | 1124011440201 |
6 | 51443423541 |
7 | 10640351614 |
oct | 2306236665 |
9 | 738832347 |
10 | 320421301 |
11 | 1549622a2 |
12 | 8b384bb1 |
13 | 514cac05 |
14 | 307ab87b |
15 | 1d1e49a1 |
hex | 13193db5 |
320421301 has 8 divisors (see below), whose sum is σ = 348166400. Its totient is φ = 293764320.
The previous prime is 320421259. The next prime is 320421307. The reversal of 320421301 is 103124023.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 320421301 - 213 = 320413109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320421307) 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, 271416 + ... + 272593.
It is an arithmetic number, because the mean of its divisors is an integer number (43520800).
Almost surely, 2320421301 is an apocalyptic number.
320421301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
320421301 is a deficient number, since it is larger than the sum of its proper divisors (27745099).
320421301 is a wasteful number, since it uses less digits than its factorization.
320421301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544059.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 320421301 is about 17900.3156676077. The cubic root of 320421301 is about 684.2904197747.
Adding to 320421301 its reverse (103124023), we get a palindrome (423545324).
The spelling of 320421301 in words is "three hundred twenty million, four hundred twenty-one thousand, three hundred one".
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