Base | Representation |
---|---|
bin | 10111110110110… |
… | …11101010110001 |
3 | 111221120121122122 |
4 | 23323123222301 |
5 | 402213113301 |
6 | 31505244025 |
7 | 4650033026 |
oct | 1373335261 |
9 | 457517578 |
10 | 200129201 |
11 | a2a71038 |
12 | 57033615 |
13 | 3260105c |
14 | 1c81754d |
15 | 1288281b |
hex | bedbab1 |
200129201 has 8 divisors (see below), whose sum is σ = 204489600. Its totient is φ = 195809328.
The previous prime is 200129197. The next prime is 200129207. The reversal of 200129201 is 102921002.
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 200129201 - 22 = 200129197 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 200129201.
It is not an unprimeable number, because it can be changed into a prime (200129207) 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, 41 + ... + 20006.
It is an arithmetic number, because the mean of its divisors is an integer number (25561200).
Almost surely, 2200129201 is an apocalyptic number.
It is an amenable number.
200129201 is a deficient number, since it is larger than the sum of its proper divisors (4360399).
200129201 is a wasteful number, since it uses less digits than its factorization.
200129201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20263.
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 200129201 is about 14146.7028314021. The cubic root of 200129201 is about 584.9294492074.
The spelling of 200129201 in words is "two hundred million, one hundred twenty-nine thousand, two hundred one".
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