Base | Representation |
---|---|
bin | 11000000000110… |
… | …01010010111000 |
3 | 112001000201021210 |
4 | 30000121102320 |
5 | 403031231300 |
6 | 31553203120 |
7 | 4664062026 |
oct | 1400312270 |
9 | 461021253 |
10 | 201430200 |
11 | a377a544 |
12 | 575604a0 |
13 | 3296828a |
14 | 1ca75716 |
15 | 12a3d050 |
hex | c0194b8 |
201430200 has 96 divisors (see below), whose sum is σ = 631053360. Its totient is φ = 53145600.
The previous prime is 201430193. The next prime is 201430213. The reversal of 201430200 is 2034102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56470 + ... + 59930.
Almost surely, 2201430200 is an apocalyptic number.
201430200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201430200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315526680).
201430200 is an abundant number, since it is smaller than the sum of its proper divisors (429623160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201430200 is a wasteful number, since it uses less digits than its factorization.
201430200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3577 (or 3568 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 201430200 is about 14192.6107534872. The cubic root of 201430200 is about 586.1942147278.
Adding to 201430200 its reverse (2034102), we get a palindrome (203464302).
The spelling of 201430200 in words is "two hundred one million, four hundred thirty thousand, two hundred".
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