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300144241 = 409733849
BaseRepresentation
bin10001111000111…
…101011001110001
3202220202220111101
4101320331121301
51103314103431
645441044401
710303120045
oct2170753161
9686686441
10300144241
111444728a1
1284626701
134a24b657
142bc10025
151b53b961
hex11e3d671

300144241 has 4 divisors (see below), whose sum is σ = 300878500. Its totient is φ = 299409984.

The previous prime is 300144239. The next prime is 300144277. The reversal of 300144241 is 142441003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 177023025 + 123121216 = 13305^2 + 11096^2 .

It is a cyclic number.

It is not a de Polignac number, because 300144241 - 21 = 300144239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300144281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366516 + ... + 367333.

It is an arithmetic number, because the mean of its divisors is an integer number (75219625).

Almost surely, 2300144241 is an apocalyptic number.

It is an amenable number.

300144241 is a deficient number, since it is larger than the sum of its proper divisors (734259).

300144241 is an equidigital number, since it uses as much as digits as its factorization.

300144241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734258.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 300144241 is about 17324.6714543162. The cubic root of 300144241 is about 669.5402214231.

Adding to 300144241 its reverse (142441003), we get a palindrome (442585244).

The spelling of 300144241 in words is "three hundred million, one hundred forty-four thousand, two hundred forty-one".

Divisors: 1 409 733849 300144241