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200133210 = 23531215197
BaseRepresentation
bin10111110110111…
…00101001011010
3111221120211011010
423323130221122
5402213230320
631505314350
74650050514
oct1373345132
9457524133
10200133210
11a2a74052
12570359b6
1332602b24
141c818bb4
1512883ae0
hexbedca5a

200133210 has 32 divisors (see below), whose sum is σ = 495816192. Its totient is φ = 51647040.

The previous prime is 200133209. The next prime is 200133233. The reversal of 200133210 is 12331002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106669 + ... + 108528.

It is an arithmetic number, because the mean of its divisors is an integer number (15494256).

Almost surely, 2200133210 is an apocalyptic number.

200133210 is an abundant number, since it is smaller than the sum of its proper divisors (295682982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200133210 is a wasteful number, since it uses less digits than its factorization.

200133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215238.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 200133210 is about 14146.8445244867. The cubic root of 200133210 is about 584.9333549618.

Adding to 200133210 its reverse (12331002), we get a palindrome (212464212).

The spelling of 200133210 in words is "two hundred million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 215197 430394 645591 1075985 1291182 2151970 3227955 6455910 6671107 13342214 20013321 33355535 40026642 66711070 100066605 200133210