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304004230 = 2530400423
BaseRepresentation
bin10010000111101…
…011110010000110
3210012001000101221
4102013223302012
51110311113410
650055510554
710350664465
oct2207536206
9705030357
10304004230
11146669972
128598845a
134aca057a
142c5369dc
151ba504da
hex121ebc86

304004230 has 8 divisors (see below), whose sum is σ = 547207632. Its totient is φ = 121601688.

The previous prime is 304004219. The next prime is 304004249. The reversal of 304004230 is 32400403.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15200202 + ... + 15200221.

It is an arithmetic number, because the mean of its divisors is an integer number (68400954).

Almost surely, 2304004230 is an apocalyptic number.

304004230 is a deficient number, since it is larger than the sum of its proper divisors (243203402).

304004230 is a wasteful number, since it uses less digits than its factorization.

304004230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30400430.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 304004230 is about 17435.7170773100. The cubic root of 304004230 is about 672.3982000199.

Adding to 304004230 its reverse (32400403), we get a palindrome (336404633).

The spelling of 304004230 in words is "three hundred four million, four thousand, two hundred thirty".

Divisors: 1 2 5 10 30400423 60800846 152002115 304004230