Base | Representation |
---|---|
bin | 10011010000110001… |
… | …001001010010011011 |
3 | 1222101101121110012010 |
4 | 103100301021102123 |
5 | 314324144210321 |
6 | 13300143521003 |
7 | 1331346416535 |
oct | 232061112233 |
9 | 58341543163 |
10 | 20682413211 |
11 | 8853757189 |
12 | 40125b9163 |
13 | 1c47b9a135 |
14 | 1002ba2855 |
15 | 810b17676 |
hex | 4d0c4949b |
20682413211 has 8 divisors (see below), whose sum is σ = 28775531520. Its totient is φ = 13188785192.
The previous prime is 20682413203. The next prime is 20682413239. The reversal of 20682413211 is 11231428602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20682413211 - 23 = 20682413203 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20682413281) 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, 149872491 + ... + 149872628.
It is an arithmetic number, because the mean of its divisors is an integer number (3596941440).
Almost surely, 220682413211 is an apocalyptic number.
20682413211 is a deficient number, since it is larger than the sum of its proper divisors (8093118309).
20682413211 is a wasteful number, since it uses less digits than its factorization.
20682413211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299745145.
The product of its (nonzero) digits is 4608, while the sum is 30.
The spelling of 20682413211 in words is "twenty billion, six hundred eighty-two million, four hundred thirteen thousand, two hundred eleven".
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