Base | Representation |
---|---|
bin | 1001010010111100111110… |
… | …0110010000011111100111 |
3 | 1100012010201201002011022201 |
4 | 2110233033212100133213 |
5 | 2314431014242004202 |
6 | 33423320433235331 |
7 | 2103313054301425 |
oct | 224571746203747 |
9 | 40163651064281 |
10 | 10221210109927 |
11 | 3290877705793 |
12 | 1190b32702b47 |
13 | 591b187763ab |
14 | 2749d00d8115 |
15 | 12ad254b9387 |
hex | 94bcf9907e7 |
10221210109927 has 2 divisors, whose sum is σ = 10221210109928. Its totient is φ = 10221210109926.
The previous prime is 10221210109921. The next prime is 10221210110003. The reversal of 10221210109927 is 72990101212201.
It is a weak prime.
It is an emirp because it is prime and its reverse (72990101212201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10221210109927 - 239 = 9671454296039 is a prime.
It is a super-2 number, since 2×102212101099272 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10221210109921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110605054963 + 5110605054964.
It is an arithmetic number, because the mean of its divisors is an integer number (5110605054964).
Almost surely, 210221210109927 is an apocalyptic number.
10221210109927 is a deficient number, since it is larger than the sum of its proper divisors (1).
10221210109927 is an equidigital number, since it uses as much as digits as its factorization.
10221210109927 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9072, while the sum is 37.
The spelling of 10221210109927 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, one hundred nine thousand, nine hundred twenty-seven".
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