Base | Representation |
---|---|
bin | 11100001000101111… |
… | …100011100001011011 |
3 | 2212222111011221012021 |
4 | 130020233203201123 |
5 | 443333113030232 |
6 | 21513504155311 |
7 | 2116445062633 |
oct | 341057434133 |
9 | 85874157167 |
10 | 30211455067 |
11 | 118a3640392 |
12 | 5a31908b37 |
13 | 2b06130341 |
14 | 166856d6c3 |
15 | bbc497397 |
hex | 708be385b |
30211455067 has 2 divisors, whose sum is σ = 30211455068. Its totient is φ = 30211455066.
The previous prime is 30211455041. The next prime is 30211455103. The reversal of 30211455067 is 76055411203.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 30211455067 - 219 = 30210930779 is a prime.
It is not a weakly prime, because it can be changed into another prime (30211455767) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105727533 + 15105727534.
It is an arithmetic number, because the mean of its divisors is an integer number (15105727534).
Almost surely, 230211455067 is an apocalyptic number.
30211455067 is a deficient number, since it is larger than the sum of its proper divisors (1).
30211455067 is an equidigital number, since it uses as much as digits as its factorization.
30211455067 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25200, while the sum is 34.
The spelling of 30211455067 in words is "thirty billion, two hundred eleven million, four hundred fifty-five thousand, sixty-seven".
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