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442243003241 = 13191790457503
BaseRepresentation
bin1100110111101111011…
…11001011001101101001
31120021111200020021111102
412123313233023031221
524221203202100431
6535055202211145
743644123334604
oct6336757131551
91507450207442
10442243003241
11160610711a26
1271862353ab5
133291b2caa50
141759460333b
15b785293dcb
hex66f7bcb369

442243003241 has 8 divisors (see below), whose sum is σ = 501328101120. Its totient is φ = 386738820432.

The previous prime is 442243003207. The next prime is 442243003259. The reversal of 442243003241 is 142300342244.

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 442243003241 - 230 = 441169261417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442243003541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895228505 + ... + 895228998.

It is an arithmetic number, because the mean of its divisors is an integer number (62666012640).

Almost surely, 2442243003241 is an apocalyptic number.

It is an amenable number.

442243003241 is a deficient number, since it is larger than the sum of its proper divisors (59085097879).

442243003241 is a wasteful number, since it uses less digits than its factorization.

442243003241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790457535.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 442243003241 its reverse (142300342244), we get a palindrome (584543345485).

The spelling of 442243003241 in words is "four hundred forty-two billion, two hundred forty-three million, three thousand, two hundred forty-one".

Divisors: 1 13 19 247 1790457503 23275947539 34018692557 442243003241