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304112230 = 2550959747
BaseRepresentation
bin10010001000000…
…110001001100110
3210012020111112221
4102020012021212
51110323042410
650102102554
710351624402
oct2210061146
9705214487
10304112230
11146733024
1285a1aa5a
134b00a786
142c564102
151ba724da
hex12206266

304112230 has 16 divisors (see below), whose sum is σ = 548486640. Its totient is φ = 121403872.

The previous prime is 304112209. The next prime is 304112243. The reversal of 304112230 is 32211403.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24784 + ... + 34963.

It is an arithmetic number, because the mean of its divisors is an integer number (34280415).

Almost surely, 2304112230 is an apocalyptic number.

304112230 is a deficient number, since it is larger than the sum of its proper divisors (244374410).

304112230 is a wasteful number, since it uses less digits than its factorization.

304112230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60263.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 304112230 is about 17438.8138931523. The cubic root of 304112230 is about 672.4778155873.

Adding to 304112230 its reverse (32211403), we get a palindrome (336323633).

The spelling of 304112230 in words is "three hundred four million, one hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 509 1018 2545 5090 59747 119494 298735 597470 30411223 60822446 152056115 304112230