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200313212 = 22114552573
BaseRepresentation
bin10111111000010…
…00100101111100
3111221220222001212
423330020211330
5402240010322
631513223552
74651430351
oct1374104574
9457828055
10200313212
11a3087310
1257101bb8
1332666a38
141c864628
15128bc0e2
hexbf0897c

200313212 has 12 divisors (see below), whose sum is σ = 382416216. Its totient is φ = 91051440.

The previous prime is 200313209. The next prime is 200313229. The reversal of 200313212 is 212313002.

It is a happy number.

It is a congruent number.

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, 2276243 + ... + 2276330.

It is an arithmetic number, because the mean of its divisors is an integer number (31868018).

Almost surely, 2200313212 is an apocalyptic number.

200313212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

200313212 is a deficient number, since it is larger than the sum of its proper divisors (182103004).

200313212 is a wasteful number, since it uses less digits than its factorization.

200313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552588 (or 4552586 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 200313212 is about 14153.2050080538. The cubic root of 200313212 is about 585.1086675672.

Adding to 200313212 its reverse (212313002), we get a palindrome (412626214).

The spelling of 200313212 in words is "two hundred million, three hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 4552573 9105146 18210292 50078303 100156606 200313212