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441324309 = 3147108103
BaseRepresentation
bin11010010011100…
…001001100010101
31010202102121010210
4122103201030111
51400434334214
6111443040033
713636123536
oct3223411425
91122377123
10441324309
11207130538
12103970019
137057cb5a
144288068d
1528b27b59
hex1a4e1315

441324309 has 4 divisors (see below), whose sum is σ = 588432416. Its totient is φ = 294216204.

The previous prime is 441324281. The next prime is 441324319. The reversal of 441324309 is 903423144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 441324309 - 27 = 441324181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441324319) 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, 73554049 + ... + 73554054.

It is an arithmetic number, because the mean of its divisors is an integer number (147108104).

Almost surely, 2441324309 is an apocalyptic number.

It is an amenable number.

441324309 is a deficient number, since it is larger than the sum of its proper divisors (147108107).

441324309 is a wasteful number, since it uses less digits than its factorization.

441324309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147108106.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 441324309 is about 21007.7202237654. The cubic root of 441324309 is about 761.3528012246.

The spelling of 441324309 in words is "four hundred forty-one million, three hundred twenty-four thousand, three hundred nine".

Divisors: 1 3 147108103 441324309