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200321133 = 3436125457
BaseRepresentation
bin10111111000010…
…10100001101101
3111221221100221020
423330022201231
5402240234013
631513324353
74651462425
oct1374124155
9457840836
10200321133
11a3092261
12571066b9
133266a51c
141c867485
15128be623
hexbf0a86d

200321133 has 16 divisors (see below), whose sum is σ = 277797696. Its totient is φ = 128298240.

The previous prime is 200321131. The next prime is 200321171. The reversal of 200321133 is 331123002.

It is not a de Polignac number, because 200321133 - 21 = 200321131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200321131) 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, 4860 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (17362356).

Almost surely, 2200321133 is an apocalyptic number.

It is an amenable number.

200321133 is a deficient number, since it is larger than the sum of its proper divisors (77476563).

200321133 is a wasteful number, since it uses less digits than its factorization.

200321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25564.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 200321133 is about 14153.4848358982. The cubic root of 200321133 is about 585.1163797972.

Adding to 200321133 its reverse (331123002), we get a palindrome (531444135).

The spelling of 200321133 in words is "two hundred million, three hundred twenty-one thousand, one hundred thirty-three".

Divisors: 1 3 43 61 129 183 2623 7869 25457 76371 1094651 1552877 3283953 4658631 66773711 200321133