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200030140232 = 23131923366733
BaseRepresentation
bin1011101001001010111…
…0011011011101001000
3201010022102222222010022
42322102232123131020
511234130203441412
6231520444040012
720310635065256
oct2722256333510
9633272888108
10200030140232
1177917887a8a
1232925833008
1315b2a642c30
1499780c95d6
15530ae29a72
hex2e92b9b748

200030140232 has 16 divisors (see below), whose sum is σ = 403907014140. Its totient is φ = 92321603136.

The previous prime is 200030140201. The next prime is 200030140253. The reversal of 200030140232 is 232041030002.

It can be written as a sum of positive squares in 2 ways, for example, as 199474783876 + 555356356 = 446626^2 + 23566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200030140232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961683263 + ... + 961683470.

Almost surely, 2200030140232 is an apocalyptic number.

It is an amenable number.

200030140232 is an abundant number, since it is smaller than the sum of its proper divisors (203876873908).

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

200030140232 is a wasteful number, since it uses less digits than its factorization.

200030140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923366752 (or 1923366748 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 200030140232 its reverse (232041030002), we get a palindrome (432071170234).

The spelling of 200030140232 in words is "two hundred billion, thirty million, one hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1923366733 3846733466 7693466932 15386933864 25003767529 50007535058 100015070116 200030140232