Base | Representation |
---|---|
bin | 1001001000111111001011… |
… | …10000011110111110001001 |
3 | 2122011112122000122201201112 |
4 | 10210133211300132332021 |
5 | 10113304303201421332 |
6 | 110425452100100105 |
7 | 4143114621501035 |
oct | 444374560367611 |
9 | 78145560581645 |
10 | 20100006670217 |
11 | 644a401839611 |
12 | 2307623694635 |
13 | b2a5652ba546 |
14 | 4d6bba1371c5 |
15 | 24cca998bdb2 |
hex | 1247e5c1ef89 |
20100006670217 has 2 divisors, whose sum is σ = 20100006670218. Its totient is φ = 20100006670216.
The previous prime is 20100006669949. The next prime is 20100006670279. The reversal of 20100006670217 is 71207660000102.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 16637947313296 + 3462059356921 = 4078964^2 + 1860661^2 .
It is a cyclic number.
It is not a de Polignac number, because 20100006670217 - 222 = 20100002475913 is a prime.
It is not a weakly prime, because it can be changed into another prime (20100006670297) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050003335108 + 10050003335109.
It is an arithmetic number, because the mean of its divisors is an integer number (10050003335109).
Almost surely, 220100006670217 is an apocalyptic number.
It is an amenable number.
20100006670217 is a deficient number, since it is larger than the sum of its proper divisors (1).
20100006670217 is an equidigital number, since it uses as much as digits as its factorization.
20100006670217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7056, while the sum is 32.
Adding to 20100006670217 its reverse (71207660000102), we get a palindrome (91307666670319).
The spelling of 20100006670217 in words is "twenty trillion, one hundred billion, six million, six hundred seventy thousand, two hundred seventeen".
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