Base | Representation |
---|---|
bin | 10111110110110… |
… | …11111110011101 |
3 | 111221120200101022 |
4 | 23323123332131 |
5 | 402213133321 |
6 | 31505253525 |
7 | 4650036506 |
oct | 1373337635 |
9 | 457520338 |
10 | 200130461 |
11 | a2a71a83 |
12 | 570342a5 |
13 | 326017bb |
14 | 1c817bad |
15 | 12882dab |
hex | bedbf9d |
200130461 has 2 divisors, whose sum is σ = 200130462. Its totient is φ = 200130460.
The previous prime is 200130397. The next prime is 200130481. The reversal of 200130461 is 164031002.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 199092100 + 1038361 = 14110^2 + 1019^2 .
It is a cyclic number.
It is not a de Polignac number, because 200130461 - 26 = 200130397 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200130481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100065230 + 100065231.
It is an arithmetic number, because the mean of its divisors is an integer number (100065231).
Almost surely, 2200130461 is an apocalyptic number.
It is an amenable number.
200130461 is a deficient number, since it is larger than the sum of its proper divisors (1).
200130461 is an equidigital number, since it uses as much as digits as its factorization.
200130461 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 200130461 is about 14146.7473646772. The cubic root of 200130461 is about 584.9306767636.
Adding to 200130461 its reverse (164031002), we get a palindrome (364161463).
The spelling of 200130461 in words is "two hundred million, one hundred thirty thousand, four hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •