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304231042 = 2544327947
BaseRepresentation
bin10010001000100…
…011001010000010
3210012110112112101
4102020203022002
51110340343132
650104421014
710352630653
oct2210431202
9705415471
10304231042
11146804315
1285a7776a
134b04c88b
142c59552a
151ba977e7
hex12223282

304231042 has 8 divisors (see below), whose sum is σ = 456446736. Its totient is φ = 152082132.

The previous prime is 304231033. The next prime is 304231043. The reversal of 304231042 is 240132403.

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

It is not an unprimeable number, because it can be changed into a prime (304231043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3088 + ... + 24859.

It is an arithmetic number, because the mean of its divisors is an integer number (57055842).

Almost surely, 2304231042 is an apocalyptic number.

304231042 is a deficient number, since it is larger than the sum of its proper divisors (152215694).

304231042 is a wasteful number, since it uses less digits than its factorization.

304231042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33392.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 304231042 is about 17442.2200995171. The cubic root of 304231042 is about 672.5653797863.

Adding to 304231042 its reverse (240132403), we get a palindrome (544363445).

The spelling of 304231042 in words is "three hundred four million, two hundred thirty-one thousand, forty-two".

Divisors: 1 2 5443 10886 27947 55894 152115521 304231042