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200013133 = 1921573529
BaseRepresentation
bin10111110101111…
…11010101001101
3111221100201102211
423322333111031
5402200410013
631502550421
74646040445
oct1372772515
9457321384
10200013133
11a29a1911
1256b98411
1332590288
141c7c7125
151285d23d
hexbebf54d

200013133 has 12 divisors (see below), whose sum is σ = 212498940. Its totient is φ = 188225856.

The previous prime is 200013131. The next prime is 200013139. The reversal of 200013133 is 331310002.

It can be written as a sum of positive squares in 2 ways, for example, as 36505764 + 163507369 = 6042^2 + 12787^2 .

It is not a de Polignac number, because 200013133 - 21 = 200013131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a 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 in 11 ways as a sum of consecutive naturals, for example, 54913 + ... + 58441.

It is an arithmetic number, because the mean of its divisors is an integer number (17708245).

Almost surely, 2200013133 is an apocalyptic number.

It is an amenable number.

200013133 is a deficient number, since it is larger than the sum of its proper divisors (12485807).

200013133 is a wasteful number, since it uses less digits than its factorization.

200013133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3705 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 200013133 is about 14142.5999377766. The cubic root of 200013133 is about 584.8163477374.

Adding to 200013133 its reverse (331310002), we get a palindrome (531323135).

The spelling of 200013133 in words is "two hundred million, thirteen thousand, one hundred thirty-three".

Divisors: 1 19 157 361 2983 3529 56677 67051 554053 1273969 10527007 200013133