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304330341 = 3714491921
BaseRepresentation
bin10010001000111…
…011011001100101
3210012122120202010
4102020323121211
51110402032331
650110504433
710353523320
oct2210733145
9705576663
10304330341
11146871987
1285b05119
134b085b33
142c5bd7b7
151bab6e46
hex1223b665

304330341 has 8 divisors (see below), whose sum is σ = 463741504. Its totient is φ = 173903040.

The previous prime is 304330339. The next prime is 304330343. The reversal of 304330341 is 143033403.

It is an interprime number because it is at equal distance from previous prime (304330339) and next prime (304330343).

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

It is not a de Polignac number, because 304330341 - 21 = 304330339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 14491921 = 304330341 / (3 + 0 + 4 + 3 + 3 + 0 + 3 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304330343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7245940 + ... + 7245981.

It is an arithmetic number, because the mean of its divisors is an integer number (57967688).

Almost surely, 2304330341 is an apocalyptic number.

It is an amenable number.

304330341 is a deficient number, since it is larger than the sum of its proper divisors (159411163).

304330341 is a wasteful number, since it uses less digits than its factorization.

304330341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14491931.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 304330341 is about 17445.0663799253. The cubic root of 304330341 is about 672.6385454572.

Adding to 304330341 its reverse (143033403), we get a palindrome (447363744).

The spelling of 304330341 in words is "three hundred four million, three hundred thirty thousand, three hundred forty-one".

Divisors: 1 3 7 21 14491921 43475763 101443447 304330341