Search a number
-
+
200013139 is a prime number
BaseRepresentation
bin10111110101111…
…11010101010011
3111221100201110001
423322333111103
5402200410024
631502550431
74646040454
oct1372772523
9457321401
10200013139
11a29a1917
1256b98417
1332590291
141c7c712b
151285d244
hexbebf553

200013139 has 2 divisors, whose sum is σ = 200013140. Its totient is φ = 200013138.

The previous prime is 200013131. The next prime is 200013161. The reversal of 200013139 is 931310002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200013139 - 23 = 200013131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200013131) 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 as a sum of consecutive naturals, namely, 100006569 + 100006570.

It is an arithmetic number, because the mean of its divisors is an integer number (100006570).

Almost surely, 2200013139 is an apocalyptic number.

200013139 is a deficient number, since it is larger than the sum of its proper divisors (1).

200013139 is an equidigital number, since it uses as much as digits as its factorization.

200013139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 200013139 is about 14142.6001499017. The cubic root of 200013139 is about 584.8163535852.

The spelling of 200013139 in words is "two hundred million, thirteen thousand, one hundred thirty-nine".