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201141332 = 22729247711
BaseRepresentation
bin10111111110100…
…10110001010100
3112000111001000222
423333102301110
5402443010312
631543053512
74661446610
oct1377226124
9460431028
10201141332
11a35a2507
1257441298
1332896952
141c9dc340
15129d2672
hexbfd2c54

201141332 has 24 divisors (see below), whose sum is σ = 416156160. Its totient is φ = 83230560.

The previous prime is 201141329. The next prime is 201141337. The reversal of 201141332 is 233141102.

It is a self number, because there is not a number n which added to its sum of digits gives 201141332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201141337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123044 + ... + 124667.

It is an arithmetic number, because the mean of its divisors is an integer number (17339840).

Almost surely, 2201141332 is an apocalyptic number.

It is an amenable number.

201141332 is an abundant number, since it is smaller than the sum of its proper divisors (215014828).

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

201141332 is a wasteful number, since it uses less digits than its factorization.

201141332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247751 (or 247749 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 201141332 is about 14182.4303982075. The cubic root of 201141332 is about 585.9138632532.

Adding to 201141332 its reverse (233141102), we get a palindrome (434282434).

The spelling of 201141332 in words is "two hundred one million, one hundred forty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 247711 495422 990844 1733977 3467954 6935908 7183619 14367238 28734476 50285333 100570666 201141332