Base | Representation |
---|---|
bin | 10111110110110… |
… | …11111101100101 |
3 | 111221120200022020 |
4 | 23323123331211 |
5 | 402213133110 |
6 | 31505253353 |
7 | 4650036366 |
oct | 1373337545 |
9 | 457520266 |
10 | 200130405 |
11 | a2a71a32 |
12 | 57034259 |
13 | 32601777 |
14 | 1c817b6d |
15 | 12882d70 |
hex | bedbf65 |
200130405 has 8 divisors (see below), whose sum is σ = 320208672. Its totient is φ = 106736208.
The previous prime is 200130397. The next prime is 200130461. The reversal of 200130405 is 504031002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 200130405 - 23 = 200130397 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 13342027 = 200130405 / (2 + 0 + 0 + 1 + 3 + 0 + 4 + 0 + 5).
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, 6670999 + ... + 6671028.
It is an arithmetic number, because the mean of its divisors is an integer number (40026084).
Almost surely, 2200130405 is an apocalyptic number.
It is an amenable number.
200130405 is a deficient number, since it is larger than the sum of its proper divisors (120078267).
200130405 is a wasteful number, since it uses less digits than its factorization.
200130405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13342035.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 200130405 is about 14146.7453854235. The cubic root of 200130405 is about 584.9306222057.
Adding to 200130405 its reverse (504031002), we get a palindrome (704161407).
The spelling of 200130405 in words is "two hundred million, one hundred thirty thousand, four hundred five".
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