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442330142341 = 29671511507637
BaseRepresentation
bin1100110111111001110…
…11100101011010000101
31120021201202012101212111
412123330323211122011
524221343004023331
6535111554021021
743646232113503
oct6337473453205
91507652171774
10442330142341
1116065591990a
1271887577771
133293338a749
14175a2007673
15b78cc57db1
hex66fcee5685

442330142341 has 16 divisors (see below), whose sum is σ = 467488391040. Its totient is φ = 417916699200.

The previous prime is 442330142299. The next prime is 442330142413. The reversal of 442330142341 is 143241033244.

It is a cyclic number.

It is not a de Polignac number, because 442330142341 - 29 = 442330141829 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 (442330142741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460426 + ... + 1047211.

It is an arithmetic number, because the mean of its divisors is an integer number (29218024440).

Almost surely, 2442330142341 is an apocalyptic number.

It is an amenable number.

442330142341 is a deficient number, since it is larger than the sum of its proper divisors (25158248699).

442330142341 is a wasteful number, since it uses less digits than its factorization.

442330142341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507884.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 442330142341 its reverse (143241033244), we get a palindrome (585571175585).

The spelling of 442330142341 in words is "four hundred forty-two billion, three hundred thirty million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 29 67 151 1943 4379 10117 293393 1507637 43721473 101011679 227653187 2929338691 6601942423 15252763529 442330142341