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304242443343 = 32378111126561
BaseRepresentation
bin1000110110101100100…
…00110100010001001111
31002002022011211110221100
410123112100310101033
514441042031141333
6351433403234143
730660261045666
oct4332620642117
91062264743840
10304242443343
11108034a22823
124ab6a218953
13228c7a48307
1410a22765ddd
157da9d74213
hex46d643444f

304242443343 has 24 divisors (see below), whose sum is σ = 451895561936. Its totient is φ = 197102937600.

The previous prime is 304242443293. The next prime is 304242443369. The reversal of 304242443343 is 343344242403.

304242443343 is a `hidden beast` number, since 30 + 4 + 242 + 4 + 43 + 343 = 666.

It is not a de Polignac number, because 304242443343 - 225 = 304208888911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304242443298 and 304242443307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304242443443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293218 + ... + 833343.

Almost surely, 2304242443343 is an apocalyptic number.

304242443343 is a deficient number, since it is larger than the sum of its proper divisors (147653118593).

304242443343 is a wasteful number, since it uses less digits than its factorization.

304242443343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127415 (or 1127412 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 304242443343 its reverse (343344242403), we get a palindrome (647586685746).

The spelling of 304242443343 in words is "three hundred four billion, two hundred forty-two million, four hundred forty-three thousand, three hundred forty-three".

Divisors: 1 3 9 37 111 333 811 2433 7299 30007 90021 270063 1126561 3379683 10139049 41682757 125048271 375144813 913640971 2740922913 8222768739 33804715927 101414147781 304242443343