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131102304201111 = 3234314408430149
BaseRepresentation
bin11101110011110010100010…
…010001010110100110010111
3122012012020221222211121012110
4131303302202101112212113
5114140440004333413421
61142455322254322103
736420554212625505
oct3563624221264627
9565166858747173
10131102304201111
11388561a1989661
12128546084b9333
13581cb81846869
1424535576a9675
15102541249aa76
hex773ca2456997

131102304201111 has 16 divisors (see below), whose sum is σ = 182826415180800. Its totient is φ = 83407498400160.

The previous prime is 131102304201067. The next prime is 131102304201119. The reversal of 131102304201111 is 111102403201131.

It is a happy number.

It is not a de Polignac number, because 131102304201111 - 26 = 131102304201047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131102304201119) 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, 2204185336 + ... + 2204244813.

It is an arithmetic number, because the mean of its divisors is an integer number (11426650948800).

Almost surely, 2131102304201111 is an apocalyptic number.

131102304201111 is a deficient number, since it is larger than the sum of its proper divisors (51724110979689).

131102304201111 is a wasteful number, since it uses less digits than its factorization.

131102304201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408430606.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 131102304201111 its reverse (111102403201131), we get a palindrome (242204707402242).

The spelling of 131102304201111 in words is "one hundred thirty-one trillion, one hundred two billion, three hundred four million, two hundred one thousand, one hundred eleven".

Divisors: 1 3 23 69 431 1293 9913 29739 4408430149 13225290447 101393893427 304181680281 1900033394219 5700100182657 43700768067037 131102304201111