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104240311 = 717875969
BaseRepresentation
bin1100011011010…
…01010010110111
321021010221211021
412031221102313
5203141142221
614202122011
72404012420
oct615512267
9237127737
10104240311
115392831a
122aab0307
1318799876
14dbb6647
159241041
hex63694b7

104240311 has 8 divisors (see below), whose sum is σ = 126139680. Its totient is φ = 84092928.

The previous prime is 104240287. The next prime is 104240333. The reversal of 104240311 is 113042401.

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 104240311 - 27 = 104240183 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 (104240341) 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, 437866 + ... + 438103.

It is an arithmetic number, because the mean of its divisors is an integer number (15767460).

Almost surely, 2104240311 is an apocalyptic number.

104240311 is a deficient number, since it is larger than the sum of its proper divisors (21899369).

104240311 is an equidigital number, since it uses as much as digits as its factorization.

104240311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875993.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 104240311 is about 10209.8144449348. The cubic root of 104240311 is about 470.6288714734.

Adding to 104240311 its reverse (113042401), we get a palindrome (217282712).

The spelling of 104240311 in words is "one hundred four million, two hundred forty thousand, three hundred eleven".

Divisors: 1 7 17 119 875969 6131783 14891473 104240311