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11105041142 = 2134110417487
BaseRepresentation
bin10100101011110100…
…10111101011110110
31001122221002112121002
422111322113223312
5140220342304032
65033535323302
7542123202146
oct122572275366
931587075532
1011105041142
114789562858
12219b080532
13107c914880
14774c14926
1544eddc862
hex295e97af6

11105041142 has 16 divisors (see below), whose sum is σ = 18376448832. Its totient is φ = 5000393280.

The previous prime is 11105041111. The next prime is 11105041147. The reversal of 11105041142 is 24114050111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11105041147) 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, 5207678 + ... + 5209809.

It is an arithmetic number, because the mean of its divisors is an integer number (1148528052).

Almost surely, 211105041142 is an apocalyptic number.

11105041142 is a deficient number, since it is larger than the sum of its proper divisors (7271407690).

11105041142 is a wasteful number, since it uses less digits than its factorization.

11105041142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417543.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11105041142 its reverse (24114050111), we get a palindrome (35219091253).

The spelling of 11105041142 in words is "eleven billion, one hundred five million, forty-one thousand, one hundred forty-two".

Divisors: 1 2 13 26 41 82 533 1066 10417487 20834974 135427331 270854662 427116967 854233934 5552520571 11105041142