Search a number
-
+
200530283 = 1711795899
BaseRepresentation
bin10111111001111…
…01100101101011
3111222022222211112
423330331211223
5402313432113
631522020535
74653323252
oct1374754553
9458288745
10200530283
11a3215408
12571a774b
1332711795
141c8bd799
15129115a8
hexbf3d96b

200530283 has 4 divisors (see below), whose sum is σ = 212326200. Its totient is φ = 188734368.

The previous prime is 200530279. The next prime is 200530301. The reversal of 200530283 is 382035002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382035002 = 2191017501.

It is a cyclic number.

It is not a de Polignac number, because 200530283 - 22 = 200530279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200500283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5897933 + ... + 5897966.

It is an arithmetic number, because the mean of its divisors is an integer number (53081550).

Almost surely, 2200530283 is an apocalyptic number.

200530283 is a deficient number, since it is larger than the sum of its proper divisors (11795917).

200530283 is a wasteful number, since it uses less digits than its factorization.

200530283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11795916.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 200530283 is about 14160.8715480369. The cubic root of 200530283 is about 585.3199438170.

Adding to 200530283 its reverse (382035002), we get a palindrome (582565285).

The spelling of 200530283 in words is "two hundred million, five hundred thirty thousand, two hundred eighty-three".

Divisors: 1 17 11795899 200530283