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304168107 = 3101389369
BaseRepresentation
bin10010001000010…
…011110010101011
3210012100100012110
4102020103302223
51110331334412
650103213403
710352246325
oct2210236253
9705310173
10304168107
11146771001
1285a47263
134b02a039
142c57a615
151ba83d3c
hex12213cab

304168107 has 4 divisors (see below), whose sum is σ = 405557480. Its totient is φ = 202778736.

The previous prime is 304168103. The next prime is 304168121. The reversal of 304168107 is 701861403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701861403 = 3233953801.

It is not a de Polignac number, because 304168107 - 22 = 304168103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304168103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50694682 + ... + 50694687.

It is an arithmetic number, because the mean of its divisors is an integer number (101389370).

Almost surely, 2304168107 is an apocalyptic number.

304168107 is a deficient number, since it is larger than the sum of its proper divisors (101389373).

304168107 is a wasteful number, since it uses less digits than its factorization.

304168107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101389372.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 304168107 is about 17440.4159067380. The cubic root of 304168107 is about 672.5189996613.

The spelling of 304168107 in words is "three hundred four million, one hundred sixty-eight thousand, one hundred seven".

Divisors: 1 3 101389369 304168107