Base | Representation |
---|---|
bin | 11101110110111110011010… |
… | …010000001100010010101000 |
3 | 122012222012000010101100200012 |
4 | 131312332122100030102220 |
5 | 114203031321012323422 |
6 | 1143144044334031052 |
7 | 36442434036045455 |
oct | 3566763220142250 |
9 | 565865003340605 |
10 | 131321213011112 |
11 | 38930017231663 |
12 | 1288ab20648488 |
13 | 58376ca4559b7 |
14 | 245dda2b8882c |
15 | 102ae759954e2 |
hex | 776f9a40c4a8 |
131321213011112 has 16 divisors (see below), whose sum is σ = 246578525867700. Its totient is φ = 65566939446400.
The previous prime is 131321213011013. The next prime is 131321213011139. The reversal of 131321213011112 is 211110312123131.
It can be written as a sum of positive squares in 2 ways, for example, as 131041272550276 + 279940460836 = 11447326^2 + 529094^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11708376437 + ... + 11708387652.
Almost surely, 2131321213011112 is an apocalyptic number.
It is an amenable number.
131321213011112 is a deficient number, since it is larger than the sum of its proper divisors (115257312856588).
131321213011112 is a wasteful number, since it uses less digits than its factorization.
131321213011112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23416764796 (or 23416764792 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 23.
Adding to 131321213011112 its reverse (211110312123131), we get a palindrome (342431525134243).
The spelling of 131321213011112 in words is "one hundred thirty-one trillion, three hundred twenty-one billion, two hundred thirteen million, eleven thousand, one hundred twelve".
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