Base | Representation |
---|---|
bin | 11101111000001011100110… |
… | …111000111010000001101100 |
3 | 122020021002221212202202011112 |
4 | 131320023212320322001230 |
5 | 114210411100400144434 |
6 | 1143250113413011152 |
7 | 36451430113331336 |
oct | 3570134670720154 |
9 | 566232855682145 |
10 | 131404103131244 |
11 | 38962192579779 |
12 | 128a2bb4323ab8 |
13 | 584247a27c568 |
14 | 2463dc76c6456 |
15 | 102d1c7a50dce |
hex | 7782e6e3a06c |
131404103131244 has 24 divisors (see below), whose sum is σ = 230312518732800. Its totient is φ = 65600554535120.
The previous prime is 131404103131241. The next prime is 131404103131261. The reversal of 131404103131244 is 442131301404131.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 131404103131244.
It is not an unprimeable number, because it can be changed into a prime (131404103131241) 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, 15148637 + ... + 22187595.
It is an arithmetic number, because the mean of its divisors is an integer number (9596354947200).
Almost surely, 2131404103131244 is an apocalyptic number.
It is an amenable number.
131404103131244 is a deficient number, since it is larger than the sum of its proper divisors (98908415601556).
131404103131244 is a wasteful number, since it uses less digits than its factorization.
131404103131244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7046173 (or 7046171 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 32.
Adding to 131404103131244 its reverse (442131301404131), we get a palindrome (573535404535375).
The spelling of 131404103131244 in words is "one hundred thirty-one trillion, four hundred four billion, one hundred three million, one hundred thirty-one thousand, two hundred forty-four".
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