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12041044140 = 2235200684069
BaseRepresentation
bin10110011011011001…
…11100000010101100
31011002011100102022210
423031230330002230
5144130001403030
65310453210420
7604250120646
oct131554740254
934064312283
1012041044140
115119945754
122400630a10
13119b8056b8
14823263896
154a717bbb0
hex2cdb3c0ac

12041044140 has 24 divisors (see below), whose sum is σ = 33714923760. Its totient is φ = 3210945088.

The previous prime is 12041044139. The next prime is 12041044181. The reversal of 12041044140 is 4144014021.

12041044140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 100341975 + ... + 100342094.

It is an arithmetic number, because the mean of its divisors is an integer number (1404788490).

Almost surely, 212041044140 is an apocalyptic number.

12041044140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12041044140 is an abundant number, since it is smaller than the sum of its proper divisors (21673879620).

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

12041044140 is a wasteful number, since it uses less digits than its factorization.

12041044140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200684081 (or 200684079 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12041044140 its reverse (4144014021), we get a palindrome (16185058161).

The spelling of 12041044140 in words is "twelve billion, forty-one million, forty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 200684069 401368138 602052207 802736276 1003420345 1204104414 2006840690 2408208828 3010261035 4013681380 6020522070 12041044140