Base | Representation |
---|---|
bin | 1000010010100111011… |
… | …1100101000101101101 |
3 | 111121122122010121111200 |
4 | 2010221313211011231 |
5 | 4313202201401321 |
6 | 145233453240113 |
7 | 13201464024240 |
oct | 2045167450555 |
9 | 447578117450 |
10 | 142436356461 |
11 | 55452678883 |
12 | 23731793039 |
13 | 1057c569c39 |
14 | 6c73033257 |
15 | 3a89a79d26 |
hex | 2129de516d |
142436356461 has 24 divisors (see below), whose sum is σ = 236927955264. Its totient is φ = 80770884480.
The previous prime is 142436356453. The next prime is 142436356463. The reversal of 142436356461 is 164653634241.
142436356461 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 3 + 635 + 6 + 4 + 6 + 1 = 666.
142436356461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 142436356461 - 23 = 142436356453 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142436356463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8621116 + ... + 8637621.
It is an arithmetic number, because the mean of its divisors is an integer number (9871998136).
Almost surely, 2142436356461 is an apocalyptic number.
It is an amenable number.
142436356461 is a deficient number, since it is larger than the sum of its proper divisors (94491598803).
142436356461 is a wasteful number, since it uses less digits than its factorization.
142436356461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17258881 (or 17258878 counting only the distinct ones).
The product of its digits is 1244160, while the sum is 45.
The spelling of 142436356461 in words is "one hundred forty-two billion, four hundred thirty-six million, three hundred fifty-six thousand, four hundred sixty-one".
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