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200313630 = 2325113161107
BaseRepresentation
bin10111111000010…
…00101100011110
3111221220222122100
423330020230132
5402240014010
631513225530
74651431516
oct1374105436
9457828570
10200313630
11a3087660
12571022a6
1332666c9a
141c864846
15128bc2c0
hexbf08b1e

200313630 has 192 divisors, whose sum is σ = 601675776. Its totient is φ = 45792000.

The previous prime is 200313629. The next prime is 200313667. The reversal of 200313630 is 36313002.

It is a happy number.

200313630 is a `hidden beast` number, since 2 + 0 + 0 + 31 + 3 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1872037 + ... + 1872143.

It is an arithmetic number, because the mean of its divisors is an integer number (3133728).

Almost surely, 2200313630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200313630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300837888).

200313630 is an abundant number, since it is smaller than the sum of its proper divisors (401362146).

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

200313630 is a wasteful number, since it uses less digits than its factorization.

200313630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 200313630 is about 14153.2197750194. The cubic root of 200313630 is about 585.1090745553.

Adding to 200313630 its reverse (36313002), we get a palindrome (236626632).

The spelling of 200313630 in words is "two hundred million, three hundred thirteen thousand, six hundred thirty".