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300000013 = 4761104639
BaseRepresentation
bin10001111000011…
…010001100001101
3202220111120122121
4101320122030031
51103300000023
645434012541
710301646415
oct2170321415
9686446577
10300000013
111443844a5
1284577151
134a1cab01
142bbb3645
151b50dd5d
hex11e1a30d

300000013 has 8 divisors (see below), whose sum is σ = 311408640. Its totient is φ = 288800880.

The previous prime is 300000007. The next prime is 300000031. The reversal of 300000013 is 310000003.

It is a happy number.

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 300000013 - 225 = 266445581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 299999951 and 300000005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300000413) 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 7 ways as a sum of consecutive naturals, for example, 49453 + ... + 55186.

It is an arithmetic number, because the mean of its divisors is an integer number (38926080).

Almost surely, 2300000013 is an apocalyptic number.

It is an amenable number.

300000013 is a deficient number, since it is larger than the sum of its proper divisors (11408627).

300000013 is a wasteful number, since it uses less digits than its factorization.

300000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104747.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 300000013 is about 17320.5084509664. The cubic root of 300000013 is about 669.4329597518.

Adding to 300000013 its reverse (310000003), we get a palindrome (610000016).

The spelling of 300000013 in words is "three hundred million, thirteen", and thus it is an aban number.

Divisors: 1 47 61 2867 104639 4918033 6382979 300000013