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200011031230 = 25118716850129
BaseRepresentation
bin1011101001000110010…
…1100010001010111110
3201010021010001010111111
42322101211202022332
511234110310444410
6231514522312234
720310313500013
oct2722145421276
9633233033444
10200011031230
117790801611a
123291b35867a
1315b266b222a
14997575370a
155309402b8a
hex2e919622be

200011031230 has 16 divisors (see below), whose sum is σ = 360323179920. Its totient is φ = 79937007232.

The previous prime is 200011031221. The next prime is 200011031267. The reversal of 200011031230 is 32130110002.

200011031230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2000110312302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200011031230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8413195 + ... + 8436934.

It is an arithmetic number, because the mean of its divisors is an integer number (22520198745).

Almost surely, 2200011031230 is an apocalyptic number.

200011031230 is a deficient number, since it is larger than the sum of its proper divisors (160312148690).

200011031230 is a wasteful number, since it uses less digits than its factorization.

200011031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16851323.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 200011031230 its reverse (32130110002), we get a palindrome (232141141232).

The spelling of 200011031230 in words is "two hundred billion, eleven million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1187 2374 5935 11870 16850129 33700258 84250645 168501290 20001103123 40002206246 100005515615 200011031230