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200000230 = 2520000023
BaseRepresentation
bin10111110101111…
…00001011100110
3111221100001201221
423322330023212
5402200001410
631502410554
74645655023
oct1372741346
9457301657
10200000230
11a2993151
1256b90a5a
1332587441
141c7c254a
15128594da
hexbebc2e6

200000230 has 8 divisors (see below), whose sum is σ = 360000432. Its totient is φ = 80000088.

The previous prime is 200000221. The next prime is 200000237. The reversal of 200000230 is 32000002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000237) by changing a digit.

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, 10000002 + ... + 10000021.

It is an arithmetic number, because the mean of its divisors is an integer number (45000054).

Almost surely, 2200000230 is an apocalyptic number.

200000230 is a deficient number, since it is larger than the sum of its proper divisors (160000202).

200000230 is a wasteful number, since it uses less digits than its factorization.

200000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20000030.

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 200000230 is about 14142.1437554566. The cubic root of 200000230 is about 584.8037718172.

Adding to 200000230 its reverse (32000002), we get a palindrome (232000232).

The spelling of 200000230 in words is "two hundred million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 20000023 40000046 100000115 200000230