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304143430312 = 23143472649887
BaseRepresentation
bin1000110110100000101…
…11000111001010101000
31002002001021112002121001
410123100113013022220
514440341204232222
6351415505124344
730654646334161
oct4332027071250
91062037462531
10304143430312
11107a94045877
124ab410296b4
13228b038bb17
1410a13550768
157da1316e27
hex46d05c72a8

304143430312 has 16 divisors (see below), whose sum is σ = 570308895360. Its totient is φ = 152061058224.

The previous prime is 304143430309. The next prime is 304143430429. The reversal of 304143430312 is 213034341403.

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 3 ways as a sum of consecutive naturals, for example, 1210168 + ... + 1439719.

It is an arithmetic number, because the mean of its divisors is an integer number (35644305960).

Almost surely, 2304143430312 is an apocalyptic number.

It is an amenable number.

304143430312 is a deficient number, since it is larger than the sum of its proper divisors (266165465048).

304143430312 is a wasteful number, since it uses less digits than its factorization.

304143430312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664240 (or 2664236 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 304143430312 its reverse (213034341403), we get a palindrome (517177771715).

The spelling of 304143430312 in words is "three hundred four billion, one hundred forty-three million, four hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 14347 28694 57388 114776 2649887 5299774 10599548 21199096 38017928789 76035857578 152071715156 304143430312