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200232230 = 25111820293
BaseRepresentation
bin10111110111101…
…00110100100110
3111221202211222112
423323310310212
5402224412410
631511401022
74650642302
oct1373646446
9457684875
10200232230
11a3031490
1257083172
1332638c13
141c842d02
15128a3105
hexbef4d26

200232230 has 16 divisors (see below), whose sum is σ = 393183504. Its totient is φ = 72811680.

The previous prime is 200232229. The next prime is 200232281. The reversal of 200232230 is 32232002.

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 7 ways as a sum of consecutive naturals, for example, 910037 + ... + 910256.

It is an arithmetic number, because the mean of its divisors is an integer number (24573969).

Almost surely, 2200232230 is an apocalyptic number.

200232230 is a deficient number, since it is larger than the sum of its proper divisors (192951274).

200232230 is a wasteful number, since it uses less digits than its factorization.

200232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820311.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 200232230 is about 14150.3438120775. The cubic root of 200232230 is about 585.0298083041.

Adding to 200232230 its reverse (32232002), we get a palindrome (232464232).

The spelling of 200232230 in words is "two hundred million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1820293 3640586 9101465 18202930 20023223 40046446 100116115 200232230