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200003230 = 25710128289
BaseRepresentation
bin10111110101111…
…00111010011110
3111221100012212001
423322330322132
5402200100410
631502432514
74645666540
oct1372747236
9457305761
10200003230
11a2995429
1256b9273a
133258890b
141c7c3690
151285a33a
hexbebce9e

200003230 has 32 divisors (see below), whose sum is σ = 415523520. Its totient is φ = 67891200.

The previous prime is 200003213. The next prime is 200003231. The reversal of 200003230 is 32300002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200003231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7075 + ... + 21214.

It is an arithmetic number, because the mean of its divisors is an integer number (12985110).

Almost surely, 2200003230 is an apocalyptic number.

200003230 is an abundant number, since it is smaller than the sum of its proper divisors (215520290).

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

200003230 is a wasteful number, since it uses less digits than its factorization.

200003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28404.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 200003230 is about 14142.2498210150. The cubic root of 200003230 is about 584.8066958181.

Adding to 200003230 its reverse (32300002), we get a palindrome (232303232).

The spelling of 200003230 in words is "two hundred million, three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 3535 7070 28289 56578 141445 198023 282890 396046 990115 1980230 2857189 5714378 14285945 20000323 28571890 40000646 100001615 200003230