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10008123 = 325113291
BaseRepresentation
bin100110001011…
…011000111011
3200211110120020
4212023120323
510030224443
6554301523
7151032126
oct46133073
920743506
1010008123
115716284
1234278a3
1320c5488
1414873bd
15d2a583
hex98b63b

10008123 has 8 divisors (see below), whose sum is σ = 13398336. Its totient is φ = 6645000.

The previous prime is 10008113. The next prime is 10008137. The reversal of 10008123 is 32180001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10008123 - 28 = 10007867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10008113) 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, 5893 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (1674792).

Almost surely, 210008123 is an apocalyptic number.

10008123 is a deficient number, since it is larger than the sum of its proper divisors (3390213).

10008123 is a wasteful number, since it uses less digits than its factorization.

10008123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 10008123 is about 3163.5617585247. The cubic root of 10008123 is about 215.5017881251.

Adding to 10008123 its reverse (32180001), we get a palindrome (42188124).

The spelling of 10008123 in words is "ten million, eight thousand, one hundred twenty-three".

Divisors: 1 3 251 753 13291 39873 3336041 10008123