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300120313 = 2234912741
BaseRepresentation
bin10001111000110…
…111100011111001
3202220201200200011
4101320313203321
51103312322223
645440341521
710302660223
oct2170674371
9686650604
10300120313
11144456919
12846148a1
134a2407ac
142bc05413
151b53480d
hex11e378f9

300120313 has 8 divisors (see below), whose sum is σ = 302190336. Its totient is φ = 298057200.

The previous prime is 300120311. The next prime is 300120323. The reversal of 300120313 is 313021003.

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 300120313 - 21 = 300120311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300120293 and 300120302.

It is not an unprimeable number, because it can be changed into a prime (300120311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108123 + ... + 110863.

It is an arithmetic number, because the mean of its divisors is an integer number (37773792).

Almost surely, 2300120313 is an apocalyptic number.

It is an amenable number.

300120313 is a deficient number, since it is larger than the sum of its proper divisors (2070023).

300120313 is a wasteful number, since it uses less digits than its factorization.

300120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 300120313 is about 17323.9808646858. The cubic root of 300120313 is about 669.5224286622.

Adding to 300120313 its reverse (313021003), we get a palindrome (613141316).

The spelling of 300120313 in words is "three hundred million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 223 491 2741 109493 611243 1345831 300120313