Base | Representation |
---|---|
bin | 11001000011101… |
… | …101110001001101 |
3 | 1002022001202021200 |
4 | 121003231301031 |
5 | 1330110414201 |
6 | 105414420113 |
7 | 13263243342 |
oct | 3103556115 |
9 | 1068052250 |
10 | 420404301 |
11 | 1a6341a79 |
12 | b8961639 |
13 | 69136a55 |
14 | 3db967c9 |
15 | 26d94386 |
hex | 190edc4d |
420404301 has 6 divisors (see below), whose sum is σ = 607250670. Its totient is φ = 280269528.
The previous prime is 420404293. The next prime is 420404371. The reversal of 420404301 is 103404024.
It can be written as a sum of positive squares in only one way, i.e., 418243401 + 2160900 = 20451^2 + 1470^2 .
It is not a de Polignac number, because 420404301 - 23 = 420404293 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420404371) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23355786 + ... + 23355803.
It is an arithmetic number, because the mean of its divisors is an integer number (101208445).
Almost surely, 2420404301 is an apocalyptic number.
It is an amenable number.
420404301 is a deficient number, since it is larger than the sum of its proper divisors (186846369).
420404301 is a wasteful number, since it uses less digits than its factorization.
420404301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46711595 (or 46711592 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 420404301 is about 20503.7630936372. The cubic root of 420404301 is about 749.1274599588.
Adding to 420404301 its reverse (103404024), we get a palindrome (523808325).
The spelling of 420404301 in words is "four hundred twenty million, four hundred four thousand, three hundred one".
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