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304231112420 = 22568032236007
BaseRepresentation
bin1000110110101011001…
…01100101111011100100
31002002021101111210211112
410123111211211323210
514441031131044140
6351432320324152
730660062534144
oct4332545457344
91062241453745
10304231112420
11108029593724
124ab66473658
13228c55aba21
1410a21056924
157da8d86c65
hex46d5965ee4

304231112420 has 24 divisors (see below), whose sum is σ = 638979534144. Its totient is φ = 121674502496.

The previous prime is 304231112399. The next prime is 304231112453. The reversal of 304231112420 is 24211132403.

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, 981944 + ... + 1254063.

It is an arithmetic number, because the mean of its divisors is an integer number (26624147256).

Almost surely, 2304231112420 is an apocalyptic number.

It is an amenable number.

304231112420 is an abundant number, since it is smaller than the sum of its proper divisors (334748421724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304231112420 is a wasteful number, since it uses less digits than its factorization.

304231112420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242819 (or 2242817 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 304231112420 its reverse (24211132403), we get a palindrome (328442244823).

The spelling of 304231112420 in words is "three hundred four billion, two hundred thirty-one million, one hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6803 13606 27212 34015 68030 136060 2236007 4472014 8944028 11180035 22360070 44720140 15211555621 30423111242 60846222484 76057778105 152115556210 304231112420