Base | Representation |
---|---|
bin | 11100001001011100… |
… | …000011111001010001 |
3 | 2220000022010200012221 |
4 | 130021130003321101 |
5 | 443344104401001 |
6 | 21515002221041 |
7 | 2116646204212 |
oct | 341134037121 |
9 | 86008120187 |
10 | 30223122001 |
11 | 118aa189986 |
12 | 5a357b4781 |
13 | 2b08686857 |
14 | 1669d29409 |
15 | bbd4ee1a1 |
hex | 709703e51 |
30223122001 has 2 divisors, whose sum is σ = 30223122002. Its totient is φ = 30223122000.
The previous prime is 30223121987. The next prime is 30223122023. The reversal of 30223122001 is 10022132203.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 16575275025 + 13647846976 = 128745^2 + 116824^2 .
It is a cyclic number.
It is not a de Polignac number, because 30223122001 - 221 = 30221024849 is a prime.
It is not a weakly prime, because it can be changed into another prime (30223122091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111561000 + 15111561001.
It is an arithmetic number, because the mean of its divisors is an integer number (15111561001).
Almost surely, 230223122001 is an apocalyptic number.
It is an amenable number.
30223122001 is a deficient number, since it is larger than the sum of its proper divisors (1).
30223122001 is an equidigital number, since it uses as much as digits as its factorization.
30223122001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 30223122001 its reverse (10022132203), we get a palindrome (40245254204).
The spelling of 30223122001 in words is "thirty billion, two hundred twenty-three million, one hundred twenty-two thousand, one".
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