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131234142224312 = 2346633517964353
BaseRepresentation
bin11101110101101101010100…
…011011011111111110111000
3122012122212021000100002122122
4131311231110123133332320
5114200120010402134222
61143040044352540412
736433232245423211
oct3565552433377670
9565585230302578
10131234142224312
11388a70a6022826
1212876080851708
13582c43246228a
142459aa2d08408
151028a7b878a42
hex775b546dffb8

131234142224312 has 16 divisors (see below), whose sum is σ = 246116786205840. Its totient is φ = 65602999236096.

The previous prime is 131234142224309. The next prime is 131234142224401. The reversal of 131234142224312 is 213422241432131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758944873 + ... + 1759019480.

It is an arithmetic number, because the mean of its divisors is an integer number (15382299137865).

Almost surely, 2131234142224312 is an apocalyptic number.

It is an amenable number.

131234142224312 is a deficient number, since it is larger than the sum of its proper divisors (114882643981528).

131234142224312 is a wasteful number, since it uses less digits than its factorization.

131234142224312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517969022 (or 3517969018 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

Adding to 131234142224312 its reverse (213422241432131), we get a palindrome (344656383656443).

The spelling of 131234142224312 in words is "one hundred thirty-one trillion, two hundred thirty-four billion, one hundred forty-two million, two hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 4663 9326 18652 37304 3517964353 7035928706 14071857412 28143714824 16404267778039 32808535556078 65617071112156 131234142224312