Base | Representation |
---|---|
bin | 1101101111010010001111… |
… | …01101010100100111010001 |
3 | 10221222020110102210012112112 |
4 | 12313221013231110213101 |
5 | 12424443140233221223 |
6 | 144131111431435105 |
7 | 6235513412351246 |
oct | 667510755244721 |
9 | 127866412705475 |
10 | 30212003023313 |
11 | 9698925099331 |
12 | 347b356825a95 |
13 | 13b1c97411087 |
14 | 7663a96355cd |
15 | 375d3bdb9778 |
hex | 1b7a47b549d1 |
30212003023313 has 2 divisors, whose sum is σ = 30212003023314. Its totient is φ = 30212003023312.
The previous prime is 30212003023309. The next prime is 30212003023331. The reversal of 30212003023313 is 31332030021203.
Together with next prime (30212003023331) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30196530648769 + 15472374544 = 5495137^2 + 124388^2 .
It is a cyclic number.
It is not a de Polignac number, because 30212003023313 - 22 = 30212003023309 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (30212003023513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106001511656 + 15106001511657.
It is an arithmetic number, because the mean of its divisors is an integer number (15106001511657).
Almost surely, 230212003023313 is an apocalyptic number.
It is an amenable number.
30212003023313 is a deficient number, since it is larger than the sum of its proper divisors (1).
30212003023313 is an equidigital number, since it uses as much as digits as its factorization.
30212003023313 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 30212003023313 its reverse (31332030021203), we get a palindrome (61544033044516).
The spelling of 30212003023313 in words is "thirty trillion, two hundred twelve billion, three million, twenty-three thousand, three hundred thirteen".
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