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304414420143 = 3793712784613
BaseRepresentation
bin1000110111000001000…
…00110110110010101111
31002002202011102210202110
410123200200312302233
514441420042421033
6351502425255103
730664446610041
oct4334040666257
91062664383673
10304414420143
11108113005509
124abb7934493
1322924570332
1410a3b531a91
157db9ee5363
hex46e0836caf

304414420143 has 8 divisors (see below), whose sum is σ = 405937063728. Its totient is φ = 202917361664.

The previous prime is 304414420139. The next prime is 304414420171. The reversal of 304414420143 is 341024414403.

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

It is a cyclic number.

It is not a de Polignac number, because 304414420143 - 22 = 304414420139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304414420143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304414420243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6368496 + ... + 6416117.

It is an arithmetic number, because the mean of its divisors is an integer number (50742132966).

Almost surely, 2304414420143 is an apocalyptic number.

304414420143 is a deficient number, since it is larger than the sum of its proper divisors (101522643585).

304414420143 is a wasteful number, since it uses less digits than its factorization.

304414420143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792553.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 304414420143 its reverse (341024414403), we get a palindrome (645438834546).

The spelling of 304414420143 in words is "three hundred four billion, four hundred fourteen million, four hundred twenty thousand, one hundred forty-three".

Divisors: 1 3 7937 23811 12784613 38353839 101471473381 304414420143