Search a number
-
+
300038201 = 929322969
BaseRepresentation
bin10001111000100…
…011100000111001
3202220120112000222
4101320203200321
51103302210301
645434505425
710302165641
oct2170434071
9686515028
10300038201
11144400161
1284595275
134a2122c8
142bbc3521
151b51a31b
hex11e23839

300038201 has 4 divisors (see below), whose sum is σ = 300362100. Its totient is φ = 299714304.

The previous prime is 300038173. The next prime is 300038203. The reversal of 300038201 is 102830003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102830003 = 853120551.

It can be written as a sum of positive squares in 2 ways, for example, as 21949225 + 278088976 = 4685^2 + 16676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300038201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 300038201.

It is not an unprimeable number, because it can be changed into a prime (300038203) 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, 160556 + ... + 162413.

It is an arithmetic number, because the mean of its divisors is an integer number (75090525).

Almost surely, 2300038201 is an apocalyptic number.

It is an amenable number.

300038201 is a deficient number, since it is larger than the sum of its proper divisors (323899).

300038201 is an equidigital number, since it uses as much as digits as its factorization.

300038201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323898.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 300038201 is about 17321.6108084670. The cubic root of 300038201 is about 669.4613633297.

Adding to 300038201 its reverse (102830003), we get a palindrome (402868204).

The spelling of 300038201 in words is "three hundred million, thirty-eight thousand, two hundred one".

Divisors: 1 929 322969 300038201