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304330201 = 7195938783
BaseRepresentation
bin10010001000111…
…011010111011001
3210012122120112221
4102020323113121
51110402031301
650110504041
710353523030
oct2210732731
9705576487
10304330201
1114687186a
1285b05021
134b085a56
142c5bd717
151bab6da1
hex1223b5d9

304330201 has 16 divisors (see below), whose sum is σ = 372326400. Its totient is φ = 242930448.

The previous prime is 304330157. The next prime is 304330223. The reversal of 304330201 is 102033403.

It is a cyclic number.

It is not a de Polignac number, because 304330201 - 29 = 304329689 is a prime.

It is a super-3 number, since 3×3043302013 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304330231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11545 + ... + 27238.

It is an arithmetic number, because the mean of its divisors is an integer number (23270400).

Almost surely, 2304330201 is an apocalyptic number.

It is an amenable number.

304330201 is a deficient number, since it is larger than the sum of its proper divisors (67996199).

304330201 is a wasteful number, since it uses less digits than its factorization.

304330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38868.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 304330201 is about 17445.0623673290. The cubic root of 304330201 is about 672.6384423133.

Adding to 304330201 its reverse (102033403), we get a palindrome (406363604).

The spelling of 304330201 in words is "three hundred four million, three hundred thirty thousand, two hundred one".

Divisors: 1 7 19 59 133 413 1121 7847 38783 271481 736877 2288197 5158139 16017379 43475743 304330201