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304243014145 = 5721427870223
BaseRepresentation
bin1000110110101100100…
…10111111101000000001
31002002022012220110221011
410123112102333220001
514441042202423040
6351433423400521
730660265644100
oct4332622775001
91062265813834
10304243014145
11108035282664
124ab6a453141
13228c7bb8075
1410a22874037
157da9e383ea
hex46d64bfa01

304243014145 has 24 divisors (see below), whose sum is σ = 424996516224. Its totient is φ = 208477344096.

The previous prime is 304243014139. The next prime is 304243014203. The reversal of 304243014145 is 541410342403.

It is not a de Polignac number, because 304243014145 - 235 = 269883275777 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85497 + ... + 784726.

It is an arithmetic number, because the mean of its divisors is an integer number (17708188176).

Almost surely, 2304243014145 is an apocalyptic number.

304243014145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

304243014145 is a deficient number, since it is larger than the sum of its proper divisors (120753502079).

304243014145 is a wasteful number, since it uses less digits than its factorization.

304243014145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871669 (or 871662 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 304243014145 its reverse (541410342403), we get a palindrome (845653356548).

The spelling of 304243014145 in words is "three hundred four billion, two hundred forty-three million, fourteen thousand, one hundred forty-five".

Divisors: 1 5 7 35 49 245 1427 7135 9989 49945 69923 349615 870223 4351115 6091561 30457805 42640927 213204635 1241808221 6209041105 8692657547 43463287735 60848602829 304243014145