Base | Representation |
---|---|
bin | 1001010011000000001011… |
… | …11001100110010010100010 |
3 | 2200101102220111110120120011 |
4 | 10221200011321212102202 |
5 | 10134424101142022312 |
6 | 111251524302435134 |
7 | 4210016633632405 |
oct | 451400571462242 |
9 | 80342814416504 |
10 | 20444143314082 |
11 | 6572348a17694 |
12 | 2362266292aaa |
13 | b53b4a1c3967 |
14 | 509704da9d3c |
15 | 256bebd99da7 |
hex | 129805e664a2 |
20444143314082 has 4 divisors (see below), whose sum is σ = 30666214971126. Its totient is φ = 10222071657040.
The previous prime is 20444143314079. The next prime is 20444143314083. The reversal of 20444143314082 is 28041334144402.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 10408166416561 + 10035976897521 = 3226169^2 + 3167961^2 .
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (20444143314083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111035828519 + ... + 5111035828522.
Almost surely, 220444143314082 is an apocalyptic number.
20444143314082 is a deficient number, since it is larger than the sum of its proper divisors (10222071657044).
20444143314082 is a wasteful number, since it uses less digits than its factorization.
20444143314082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10222071657043.
The product of its (nonzero) digits is 294912, while the sum is 40.
Adding to 20444143314082 its reverse (28041334144402), we get a palindrome (48485477458484).
The spelling of 20444143314082 in words is "twenty trillion, four hundred forty-four billion, one hundred forty-three million, three hundred fourteen thousand, eighty-two".
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