Base | Representation |
---|---|
bin | 11101010000001010100… |
… | …000101000100000011101 |
3 | 21010011201202111112012022 |
4 | 131100022200220200131 |
5 | 230413413040134323 |
6 | 4135252140545525 |
7 | 265143102515516 |
oct | 35201240504035 |
9 | 7104652445168 |
10 | 2010221021213 |
11 | 7055913a6359 |
12 | 285716b522a5 |
13 | 117741c89012 |
14 | 6d41c107a0d |
15 | 374554984c8 |
hex | 1d40a82881d |
2010221021213 has 2 divisors, whose sum is σ = 2010221021214. Its totient is φ = 2010221021212.
The previous prime is 2010221021191. The next prime is 2010221021251. The reversal of 2010221021213 is 3121201220102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1948936057849 + 61284963364 = 1396043^2 + 247558^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2010221021213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2010221021191 and 2010221021200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2010221021293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005110510606 + 1005110510607.
It is an arithmetic number, because the mean of its divisors is an integer number (1005110510607).
Almost surely, 22010221021213 is an apocalyptic number.
It is an amenable number.
2010221021213 is a deficient number, since it is larger than the sum of its proper divisors (1).
2010221021213 is an equidigital number, since it uses as much as digits as its factorization.
2010221021213 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 2010221021213 its reverse (3121201220102), we get a palindrome (5131422241315).
The spelling of 2010221021213 in words is "two trillion, ten billion, two hundred twenty-one million, twenty-one thousand, two hundred thirteen".
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