Base | Representation |
---|---|
bin | 1101101111010000010111… |
… | …11111000010000111110001 |
3 | 10221222010212121100211111122 |
4 | 12313220023333002013301 |
5 | 12424434112231030301 |
6 | 144130424155352025 |
7 | 6235446524521262 |
oct | 667501377020761 |
9 | 127863777324448 |
10 | 30211001033201 |
11 | 969846053632a |
12 | 347b117152615 |
13 | 13b1b67958111 |
14 | 76631252a969 |
15 | 375ccde4381b |
hex | 1b7a0bfc21f1 |
30211001033201 has 2 divisors, whose sum is σ = 30211001033202. Its totient is φ = 30211001033200.
The previous prime is 30211001033117. The next prime is 30211001033249. The reversal of 30211001033201 is 10233010011203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29701846003600 + 509155029601 = 5449940^2 + 713551^2 .
It is a cyclic number.
It is not a de Polignac number, because 30211001033201 - 226 = 30210933924337 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30211001033201.
It is not a weakly prime, because it can be changed into another prime (30211003033201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105500516600 + 15105500516601.
It is an arithmetic number, because the mean of its divisors is an integer number (15105500516601).
Almost surely, 230211001033201 is an apocalyptic number.
It is an amenable number.
30211001033201 is a deficient number, since it is larger than the sum of its proper divisors (1).
30211001033201 is an equidigital number, since it uses as much as digits as its factorization.
30211001033201 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 30211001033201 its reverse (10233010011203), we get a palindrome (40444011044404).
The spelling of 30211001033201 in words is "thirty trillion, two hundred eleven billion, one million, thirty-three thousand, two hundred one".
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