Base | Representation |
---|---|
bin | 11100001001011100… |
… | …001110001101010001 |
3 | 2220000022012211011101 |
4 | 130021130032031101 |
5 | 443344112223431 |
6 | 21515003144401 |
7 | 2116646441314 |
oct | 341134161521 |
9 | 86008184141 |
10 | 30223164241 |
11 | 118aa208696 |
12 | 5a35815101 |
13 | 2b0869cb4a |
14 | 1669d3a97b |
15 | bbd50b961 |
hex | 70970e351 |
30223164241 has 2 divisors, whose sum is σ = 30223164242. Its totient is φ = 30223164240.
The previous prime is 30223164173. The next prime is 30223164331. The reversal of 30223164241 is 14246132203.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 23918169025 + 6304995216 = 154655^2 + 79404^2 .
It is an emirp because it is prime and its reverse (14246132203) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 30223164241 - 225 = 30189609809 is a prime.
It is a super-2 number, since 2×302231642412 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30223164541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111582120 + 15111582121.
It is an arithmetic number, because the mean of its divisors is an integer number (15111582121).
Almost surely, 230223164241 is an apocalyptic number.
It is an amenable number.
30223164241 is a deficient number, since it is larger than the sum of its proper divisors (1).
30223164241 is an equidigital number, since it uses as much as digits as its factorization.
30223164241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 30223164241 its reverse (14246132203), we get a palindrome (44469296444).
The spelling of 30223164241 in words is "thirty billion, two hundred twenty-three million, one hundred sixty-four thousand, two hundred forty-one".
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