Base | Representation |
---|---|
bin | 11000000111011… |
… | …01101011110000 |
3 | 112002122220121221 |
4 | 30003231223300 |
5 | 403242101034 |
6 | 32023554424 |
7 | 5004344224 |
oct | 1403555360 |
9 | 462586557 |
10 | 202300144 |
11 | a4214102 |
12 | 578bba14 |
13 | 32bb1237 |
14 | 1cc20784 |
15 | 12b60bb4 |
hex | c0edaf0 |
202300144 has 40 divisors (see below), whose sum is σ = 419616000. Its totient is φ = 94193856.
The previous prime is 202300139. The next prime is 202300159. The reversal of 202300144 is 441003202.
202300144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12297 + ... + 23575.
It is an arithmetic number, because the mean of its divisors is an integer number (10490400).
Almost surely, 2202300144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 202300144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209808000).
202300144 is an abundant number, since it is smaller than the sum of its proper divisors (217315856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202300144 is a wasteful number, since it uses less digits than its factorization.
202300144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11365 (or 11359 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 202300144 is about 14223.2255132231. The cubic root of 202300144 is about 587.0368949836.
Adding to 202300144 its reverse (441003202), we get a palindrome (643303346).
The spelling of 202300144 in words is "two hundred two million, three hundred thousand, one hundred forty-four".
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