Base | Representation |
---|---|
bin | 1010111100010000000001… |
… | …1010011000000010100101 |
3 | 1120121002002001002212200021 |
4 | 2233010000122120002211 |
5 | 3034100332314412214 |
6 | 41330334033515141 |
7 | 2351103553266652 |
oct | 257040032300245 |
9 | 46532061085607 |
10 | 12030210310309 |
11 | 3918a90103104 |
12 | 1423651112ab1 |
13 | 6935a050bb49 |
14 | 2d839dd30c29 |
15 | 15ce0023d924 |
hex | af1006980a5 |
12030210310309 has 2 divisors, whose sum is σ = 12030210310310. Its totient is φ = 12030210310308.
The previous prime is 12030210310267. The next prime is 12030210310337. The reversal of 12030210310309 is 90301301203021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11325748890625 + 704461419684 = 3365375^2 + 839322^2 .
It is a cyclic number.
It is not a de Polignac number, because 12030210310309 - 215 = 12030210277541 is a prime.
It is a super-2 number, since 2×120302103103092 (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 (12030210310399) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015105155154 + 6015105155155.
It is an arithmetic number, because the mean of its divisors is an integer number (6015105155155).
Almost surely, 212030210310309 is an apocalyptic number.
It is an amenable number.
12030210310309 is a deficient number, since it is larger than the sum of its proper divisors (1).
12030210310309 is an equidigital number, since it uses as much as digits as its factorization.
12030210310309 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 972, while the sum is 25.
The spelling of 12030210310309 in words is "twelve trillion, thirty billion, two hundred ten million, three hundred ten thousand, three hundred nine".
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