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300044401 = 1523319697
BaseRepresentation
bin10001111000100…
…101000001110001
3202220120211112121
4101320211001301
51103302410101
645434554241
710302223006
oct2170450161
9686524477
10300044401
11144404888
1284598981
134a215087
142bbc58ad
151b51c0a1
hex11e25071

300044401 has 4 divisors (see below), whose sum is σ = 300079332. Its totient is φ = 300009472.

The previous prime is 300044389. The next prime is 300044417. The reversal of 300044401 is 104440003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 43243776 + 256800625 = 6576^2 + 16025^2 .

It is a cyclic number.

It is not a de Polignac number, because 300044401 - 217 = 299913329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300044431) 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, 5385 + ... + 25081.

It is an arithmetic number, because the mean of its divisors is an integer number (75019833).

Almost surely, 2300044401 is an apocalyptic number.

It is an amenable number.

300044401 is a deficient number, since it is larger than the sum of its proper divisors (34931).

300044401 is a wasteful number, since it uses less digits than its factorization.

300044401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34930.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 300044401 is about 17321.7897747317. The cubic root of 300044401 is about 669.4659745557.

Adding to 300044401 its reverse (104440003), we get a palindrome (404484404).

The spelling of 300044401 in words is "three hundred million, forty-four thousand, four hundred one".

Divisors: 1 15233 19697 300044401