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200133055 = 531241651
BaseRepresentation
bin10111110110111…
…00100110111111
3111221120210221101
423323130212333
5402213224210
631505313531
74650050203
oct1373344677
9457523841
10200133055
11a2a73a21
12570358a7
1332602a35
141c818b03
1512883a3a
hexbedc9bf

200133055 has 12 divisors (see below), whose sum is σ = 248162616. Its totient is φ = 154938000.

The previous prime is 200133053. The next prime is 200133071. The reversal of 200133055 is 550331002.

It is not a de Polignac number, because 200133055 - 21 = 200133053 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 (200133053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16021 + ... + 25630.

It is an arithmetic number, because the mean of its divisors is an integer number (20680218).

Almost surely, 2200133055 is an apocalyptic number.

200133055 is a deficient number, since it is larger than the sum of its proper divisors (48029561).

200133055 is an equidigital number, since it uses as much as digits as its factorization.

200133055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41718 (or 41687 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 200133055 is about 14146.8390462322. The cubic root of 200133055 is about 584.9332039545.

Adding to 200133055 its reverse (550331002), we get a palindrome (750464057).

The spelling of 200133055 in words is "two hundred million, one hundred thirty-three thousand, fifty-five".

Divisors: 1 5 31 155 961 4805 41651 208255 1291181 6455905 40026611 200133055