Base | Representation |
---|---|
bin | 1101101100001100001011… |
… | …00001111110110010010111 |
3 | 10221121001222122000112102112 |
4 | 12312012011201332302113 |
5 | 12421222401002232234 |
6 | 144010204013301235 |
7 | 6225030320135351 |
oct | 666060541766227 |
9 | 127531878015375 |
10 | 30105666055319 |
11 | 96578176a93a8 |
12 | 346281a79481b |
13 | 13a4c4ba9333a |
14 | 76119cb2c0d1 |
15 | 3731b6684ace |
hex | 1b618587ec97 |
30105666055319 has 2 divisors, whose sum is σ = 30105666055320. Its totient is φ = 30105666055318.
The previous prime is 30105666055229. The next prime is 30105666055331. The reversal of 30105666055319 is 91355066650103.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30105666055319 - 220 = 30105665006743 is a prime.
It is a super-2 number, since 2×301056660553192 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30105666055219) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15052833027659 + 15052833027660.
It is an arithmetic number, because the mean of its divisors is an integer number (15052833027660).
Almost surely, 230105666055319 is an apocalyptic number.
30105666055319 is a deficient number, since it is larger than the sum of its proper divisors (1).
30105666055319 is an equidigital number, since it uses as much as digits as its factorization.
30105666055319 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2187000, while the sum is 50.
The spelling of 30105666055319 in words is "thirty trillion, one hundred five billion, six hundred sixty-six million, fifty-five thousand, three hundred nineteen".
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