Base | Representation |
---|---|
bin | 111101011100001101… |
… | …0000100101010100100 |
3 | 110121120022202211112021 |
4 | 1322320122010222210 |
5 | 4130204333031401 |
6 | 140340321232524 |
7 | 12350444550346 |
oct | 1727032045244 |
9 | 417508684467 |
10 | 131942861476 |
11 | 50a5833a778 |
12 | 216a3492744 |
13 | c5995644ca |
14 | 655952d296 |
15 | 36736db2a1 |
hex | 1eb8684aa4 |
131942861476 has 12 divisors (see below), whose sum is σ = 238862077020. Its totient is φ = 63696553760.
The previous prime is 131942861467. The next prime is 131942861483. The reversal of 131942861476 is 674168249131.
It can be written as a sum of positive squares in 2 ways, for example, as 68055243876 + 63887617600 = 260874^2 + 252760^2 .
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 568719115 + ... + 568719346.
It is an arithmetic number, because the mean of its divisors is an integer number (19905173085).
Almost surely, 2131942861476 is an apocalyptic number.
It is an amenable number.
131942861476 is a deficient number, since it is larger than the sum of its proper divisors (106919215544).
131942861476 is a wasteful number, since it uses less digits than its factorization.
131942861476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1137438494 (or 1137438492 counting only the distinct ones).
The product of its digits is 1741824, while the sum is 52.
The spelling of 131942861476 in words is "one hundred thirty-one billion, nine hundred forty-two million, eight hundred sixty-one thousand, four hundred seventy-six".
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