Base | Representation |
---|---|
bin | 1100001110110110000… |
… | …0110001001001001101 |
3 | 202002102020112122221101 |
4 | 3003231200301021031 |
5 | 11420333131022201 |
6 | 240312150303101 |
7 | 21116354620600 |
oct | 3035540611115 |
9 | 662366478841 |
10 | 210143220301 |
11 | 811374077a3 |
12 | 34888657a91 |
13 | 16a7c8a3691 |
14 | a257286337 |
15 | 56edbc2d01 |
hex | 30ed83124d |
210143220301 has 12 divisors (see below), whose sum is σ = 244542576252. Its totient is φ = 180056253888.
The previous prime is 210143220299. The next prime is 210143220311. The reversal of 210143220301 is 103022341012.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 138707829225 + 71435391076 = 372435^2 + 267274^2 .
It is not a de Polignac number, because 210143220301 - 21 = 210143220299 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 (210143220311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657450 + ... + 923323.
It is an arithmetic number, because the mean of its divisors is an integer number (20378548021).
Almost surely, 2210143220301 is an apocalyptic number.
It is an amenable number.
210143220301 is a deficient number, since it is larger than the sum of its proper divisors (34399355951).
210143220301 is a wasteful number, since it uses less digits than its factorization.
210143220301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1583500 (or 1583493 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 210143220301 its reverse (103022341012), we get a palindrome (313165561313).
The spelling of 210143220301 in words is "two hundred ten billion, one hundred forty-three million, two hundred twenty thousand, three hundred one".
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