Base | Representation |
---|---|
bin | 100110011110… |
… | …0011000111101 |
3 | 1101221202110012 |
4 | 1030330120331 |
5 | 20130422201 |
6 | 2000153005 |
7 | 333305354 |
oct | 114743075 |
9 | 41852405 |
10 | 20170301 |
11 | 10427278 |
12 | 6908765 |
13 | 4242ab8 |
14 | 297099b |
15 | 1b865bb |
hex | 133c63d |
20170301 has 2 divisors, whose sum is σ = 20170302. Its totient is φ = 20170300.
The previous prime is 20170273. The next prime is 20170303. The reversal of 20170301 is 10307102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20160100 + 10201 = 4490^2 + 101^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20170301 is a prime.
Together with 20170303, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20170303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10085150 + 10085151.
It is an arithmetic number, because the mean of its divisors is an integer number (10085151).
Almost surely, 220170301 is an apocalyptic number.
It is an amenable number.
20170301 is a deficient number, since it is larger than the sum of its proper divisors (1).
20170301 is an equidigital number, since it uses as much as digits as its factorization.
20170301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 42, while the sum is 14.
The square root of 20170301 is about 4491.1358251560. The cubic root of 20170301 is about 272.2100318727.
Adding to 20170301 its reverse (10307102), we get a palindrome (30477403).
The spelling of 20170301 in words is "twenty million, one hundred seventy thousand, three hundred one".
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