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111444104214 = 232171801202219
BaseRepresentation
bin110011111001010010…
…1100001010000010110
3101122122201202001221100
41213302211201100112
53311214142313324
6123110253530530
711023455153552
oct1476245412026
9348581661840
10111444104214
1143299322a73
12197224a3a46
13a68074b341
145572cd6862
152d73ca04c9
hex19f2961416

111444104214 has 48 divisors (see below), whose sum is σ = 255809108880. Its totient is φ = 34943270400.

The previous prime is 111444104171. The next prime is 111444104221. The reversal of 111444104214 is 412401444111.

111444104214 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 441 + 0 + 4 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449997 + ... + 652215.

It is an arithmetic number, because the mean of its divisors is an integer number (5329356435).

Almost surely, 2111444104214 is an apocalyptic number.

111444104214 is an abundant number, since it is smaller than the sum of its proper divisors (144365004666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111444104214 is a wasteful number, since it uses less digits than its factorization.

111444104214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204045 (or 204042 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 111444104214 its reverse (412401444111), we get a palindrome (523845548325).

The spelling of 111444104214 in words is "one hundred eleven billion, four hundred forty-four million, one hundred four thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 1801 3602 5403 10806 16209 30617 32418 61234 91851 183702 202219 275553 404438 551106 606657 1213314 1819971 3437723 3639942 6875446 10313169 20626338 30939507 61879014 364196419 728392838 1092589257 2185178514 3277767771 6191339123 6555535542 12382678246 18574017369 37148034738 55722052107 111444104214