Base | Representation |
---|---|
bin | 1111101000110… |
… | …11111100110010 |
3 | 100010211222000121 |
4 | 13310123330302 |
5 | 232040431412 |
6 | 21003440454 |
7 | 3152031610 |
oct | 764337462 |
9 | 303758017 |
10 | 131186482 |
11 | 68062389 |
12 | 37b2612a |
13 | 2124284b |
14 | 135cc6b0 |
15 | b7b5107 |
hex | 7d1bf32 |
131186482 has 16 divisors (see below), whose sum is σ = 232146432. Its totient is φ = 54408960.
The previous prime is 131186479. The next prime is 131186483. The reversal of 131186482 is 284681131.
It is not an unprimeable number, because it can be changed into a prime (131186483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150703 + ... + 151570.
It is an arithmetic number, because the mean of its divisors is an integer number (14509152).
Almost surely, 2131186482 is an apocalyptic number.
131186482 is a deficient number, since it is larger than the sum of its proper divisors (100959950).
131186482 is a wasteful number, since it uses less digits than its factorization.
131186482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302313.
The product of its digits is 9216, while the sum is 34.
The square root of 131186482 is about 11453.6667491245. Note that the first 3 decimals coincide. The cubic root of 131186482 is about 508.1161849077.
It can be divided in two parts, 13118 and 6482, that added together give a square (19600 = 1402).
The spelling of 131186482 in words is "one hundred thirty-one million, one hundred eighty-six thousand, four hundred eighty-two".
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