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200133137 = 1943487503
BaseRepresentation
bin10111110110111…
…00101000010001
3111221120211001102
423323130220101
5402213230022
631505314145
74650050351
oct1373345021
9457524042
10200133137
11a2a73a96
1257035955
1332602a99
141c818b61
1512883a92
hexbedca11

200133137 has 16 divisors (see below), whose sum is σ = 216437760. Its totient is φ = 184442832.

The previous prime is 200133127. The next prime is 200133151. The reversal of 200133137 is 731331002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200133137 - 210 = 200132113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200133127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397628 + ... + 398130.

It is an arithmetic number, because the mean of its divisors is an integer number (13527360).

Almost surely, 2200133137 is an apocalyptic number.

It is an amenable number.

200133137 is a deficient number, since it is larger than the sum of its proper divisors (16304623).

200133137 is a wasteful number, since it uses less digits than its factorization.

200133137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 200133137 is about 14146.8419444058. The cubic root of 200133137 is about 584.9332838422.

Adding to 200133137 its reverse (731331002), we get a palindrome (931464139).

The spelling of 200133137 in words is "two hundred million, one hundred thirty-three thousand, one hundred thirty-seven".

Divisors: 1 19 43 487 503 817 9253 9557 20941 21629 244961 397879 410951 4654259 10533323 200133137