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104242313 = 736740577
BaseRepresentation
bin1100011011010…
…01110010001001
321021011001120102
412031221302021
5203141223223
614202135145
72404021310
oct615516211
9237131512
10104242313
115392987a
122aab14b5
131879a756
14dbb7277
159241928
hex6369c89

104242313 has 8 divisors (see below), whose sum is σ = 119461632. Its totient is φ = 89104896.

The previous prime is 104242309. The next prime is 104242343. The reversal of 104242313 is 313242401.

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 104242313 - 22 = 104242309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104242343) 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 7 ways as a sum of consecutive naturals, for example, 17720 + ... + 22857.

It is an arithmetic number, because the mean of its divisors is an integer number (14932704).

Almost surely, 2104242313 is an apocalyptic number.

It is an amenable number.

104242313 is a deficient number, since it is larger than the sum of its proper divisors (15219319).

104242313 is an equidigital number, since it uses as much as digits as its factorization.

104242313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40951.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 104242313 is about 10209.9124873821. The cubic root of 104242313 is about 470.6318843609.

Adding to 104242313 its reverse (313242401), we get a palindrome (417484714).

The spelling of 104242313 in words is "one hundred four million, two hundred forty-two thousand, three hundred thirteen".

Divisors: 1 7 367 2569 40577 284039 14891759 104242313