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2131104141 = 33101781483
BaseRepresentation
bin111111100000110…
…0001000110001101
312111112001022022000
41333001201012031
513331030313031
6551244542513
7103545041415
oct17701410615
95445038260
102131104141
119a3a530a1
124b5851a39
1327c68b58a
14163065645
15c715d3e6
hex7f06118d

2131104141 has 16 divisors (see below), whose sum is σ = 3188454720. Its totient is φ = 1406667600.

The previous prime is 2131104119. The next prime is 2131104161. The reversal of 2131104141 is 1414011312.

It is not a de Polignac number, because 2131104141 - 211 = 2131102093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131104161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388015 + ... + 393468.

It is an arithmetic number, because the mean of its divisors is an integer number (199278420).

Almost surely, 22131104141 is an apocalyptic number.

It is an amenable number.

2131104141 is a deficient number, since it is larger than the sum of its proper divisors (1057350579).

2131104141 is a wasteful number, since it uses less digits than its factorization.

2131104141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781593 (or 781587 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 2131104141 is about 46163.8835129801. The cubic root of 2131104141 is about 1286.8706353853.

Adding to 2131104141 its reverse (1414011312), we get a palindrome (3545115453).

The spelling of 2131104141 in words is "two billion, one hundred thirty-one million, one hundred four thousand, one hundred forty-one".

Divisors: 1 3 9 27 101 303 909 2727 781483 2344449 7033347 21100041 78929783 236789349 710368047 2131104141