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200306630 = 2520030663
BaseRepresentation
bin10111111000001…
…10111111000110
3111221220122001002
423330012333012
5402234303010
631513133302
74651402226
oct1374067706
9457818032
10200306630
11a3082377
12570ba232
1332663a44
141c862086
15128ba1a5
hexbf06fc6

200306630 has 8 divisors (see below), whose sum is σ = 360551952. Its totient is φ = 80122648.

The previous prime is 200306627. The next prime is 200306653. The reversal of 200306630 is 36603002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 10015322 + ... + 10015341.

It is an arithmetic number, because the mean of its divisors is an integer number (45068994).

Almost surely, 2200306630 is an apocalyptic number.

200306630 is a deficient number, since it is larger than the sum of its proper divisors (160245322).

200306630 is a wasteful number, since it uses less digits than its factorization.

200306630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030670.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 200306630 is about 14152.9724793062. The cubic root of 200306630 is about 585.1022588912.

Adding to 200306630 its reverse (36603002), we get a palindrome (236909632).

The spelling of 200306630 in words is "two hundred million, three hundred six thousand, six hundred thirty".

Divisors: 1 2 5 10 20030663 40061326 100153315 200306630