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200135230 = 2520013523
BaseRepresentation
bin10111110110111…
…01001000111110
3111221120220220221
423323131020332
5402213311410
631505331554
74650056431
oct1373351076
9457526827
10200135230
11a2a75619
1257036bba
1332603a19
141c819818
15128844da
hexbedd23e

200135230 has 8 divisors (see below), whose sum is σ = 360243432. Its totient is φ = 80054088.

The previous prime is 200135209. The next prime is 200135269. The reversal of 200135230 is 32531002.

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

It is a super-2 number, since 2×2001352302 = 80108220574305800, which contains 22 as substring.

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, 10006752 + ... + 10006771.

It is an arithmetic number, because the mean of its divisors is an integer number (45030429).

Almost surely, 2200135230 is an apocalyptic number.

200135230 is a deficient number, since it is larger than the sum of its proper divisors (160108202).

200135230 is a wasteful number, since it uses less digits than its factorization.

200135230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013530.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 200135230 is about 14146.9159183194. The cubic root of 200135230 is about 584.9353229200.

Adding to 200135230 its reverse (32531002), we get a palindrome (232666232).

The spelling of 200135230 in words is "two hundred million, one hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 20013523 40027046 100067615 200135230