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200011312 = 2423543509
BaseRepresentation
bin10111110101111…
…10111000110000
3111221100121221101
423322332320300
5402200330222
631502534144
74646032234
oct1372767060
9457317841
10200011312
11a29a0506
1256b97354
133258c4b7
141c7c65c4
151285c927
hexbebee30

200011312 has 20 divisors (see below), whose sum is σ = 404371440. Its totient is φ = 95657408.

The previous prime is 200011283. The next prime is 200011319. The reversal of 200011312 is 213110002.

It is a super-2 number, since 2×2000113122 = 80009049855922688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200011319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271387 + ... + 272122.

It is an arithmetic number, because the mean of its divisors is an integer number (20218572).

Almost surely, 2200011312 is an apocalyptic number.

It is an amenable number.

200011312 is an abundant number, since it is smaller than the sum of its proper divisors (204360128).

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

200011312 is a wasteful number, since it uses less digits than its factorization.

200011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543540 (or 543534 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 200011312 is about 14142.5355576714. The cubic root of 200011312 is about 584.8145729309.

Adding to 200011312 its reverse (213110002), we get a palindrome (413121314).

The spelling of 200011312 in words is "two hundred million, eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 543509 1087018 2174036 4348072 8696144 12500707 25001414 50002828 100005656 200011312