Base | Representation |
---|---|
bin | 10011011100101… |
… | …01111010000101 |
3 | 102100222112112111 |
4 | 21232111322011 |
5 | 313231041201 |
6 | 24104421021 |
7 | 4020460306 |
oct | 1156257205 |
9 | 370875474 |
10 | 163143301 |
11 | 840a9a82 |
12 | 46777771 |
13 | 27a513c9 |
14 | 1794a7ad |
15 | e4c8b51 |
hex | 9b95e85 |
163143301 has 8 divisors (see below), whose sum is σ = 171048384. Its totient is φ = 155305920.
The previous prime is 163143293. The next prime is 163143307. The reversal of 163143301 is 103341361.
It is a happy number.
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 163143301 - 23 = 163143293 is a prime.
It is a super-2 number, since 2×1631433012 = 53231473322353202, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (163143307) 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, 11956 + ... + 21661.
It is an arithmetic number, because the mean of its divisors is an integer number (21381048).
Almost surely, 2163143301 is an apocalyptic number.
It is an amenable number.
163143301 is a deficient number, since it is larger than the sum of its proper divisors (7905083).
163143301 is a wasteful number, since it uses less digits than its factorization.
163143301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33851.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 163143301 is about 12772.7562021672. The cubic root of 163143301 is about 546.4155899282.
Adding to 163143301 its reverse (103341361), we get a palindrome (266484662).
The spelling of 163143301 in words is "one hundred sixty-three million, one hundred forty-three thousand, three hundred one".
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