Base | Representation |
---|---|
bin | 11100000110010101… |
… | …100011011000001101 |
3 | 2212212200012212220201 |
4 | 130012111203120031 |
5 | 443242244144201 |
6 | 21505503013501 |
7 | 2115444661621 |
oct | 340625433015 |
9 | 85780185821 |
10 | 30171084301 |
11 | 11882877216 |
12 | 5a2029a291 |
13 | 2aca966b07 |
14 | 1663061181 |
15 | bb8b70801 |
hex | 70656360d |
30171084301 has 2 divisors, whose sum is σ = 30171084302. Its totient is φ = 30171084300.
The previous prime is 30171084299. The next prime is 30171084319. The reversal of 30171084301 is 10348017103.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 18741336201 + 11429748100 = 136899^2 + 106910^2 .
It is a cyclic number.
It is not a de Polignac number, because 30171084301 - 21 = 30171084299 is a prime.
Together with 30171084299, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 30171084301.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30171084001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15085542150 + 15085542151.
It is an arithmetic number, because the mean of its divisors is an integer number (15085542151).
Almost surely, 230171084301 is an apocalyptic number.
It is an amenable number.
30171084301 is a deficient number, since it is larger than the sum of its proper divisors (1).
30171084301 is an equidigital number, since it uses as much as digits as its factorization.
30171084301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 28.
The spelling of 30171084301 in words is "thirty billion, one hundred seventy-one million, eighty-four thousand, three hundred one".
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