Base | Representation |
---|---|
bin | 1101101111010000100101… |
… | …01011011010110101001111 |
3 | 10221222011011102200012120011 |
4 | 12313220102223122311033 |
5 | 12424434330003111142 |
6 | 144130443250334051 |
7 | 6235452360166204 |
oct | 667502253326517 |
9 | 127864142605504 |
10 | 30211113332047 |
11 | 969850896809a |
12 | 347b14888a327 |
13 | 13b1b84cb693b |
14 | 7663233ddcab |
15 | 375cd8c27417 |
hex | 1b7a12adad4f |
30211113332047 has 2 divisors, whose sum is σ = 30211113332048. Its totient is φ = 30211113332046.
The previous prime is 30211113331991. The next prime is 30211113332107. The reversal of 30211113332047 is 74023331111203.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30211113332047 is a prime.
It is a super-3 number, since 3×302111133320473 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30211113332347) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105556666023 + 15105556666024.
It is an arithmetic number, because the mean of its divisors is an integer number (15105556666024).
Almost surely, 230211113332047 is an apocalyptic number.
30211113332047 is a deficient number, since it is larger than the sum of its proper divisors (1).
30211113332047 is an equidigital number, since it uses as much as digits as its factorization.
30211113332047 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 9072, while the sum is 31.
The spelling of 30211113332047 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, three hundred thirty-two thousand, forty-seven".
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