Base | Representation |
---|---|
bin | 11100001000101111… |
… | …000011100100101001 |
3 | 2212222110221021200101 |
4 | 130020233003210221 |
5 | 443333044333301 |
6 | 21513501305401 |
7 | 2116444006252 |
oct | 341057034451 |
9 | 85873837611 |
10 | 30211324201 |
11 | 118a3561033 |
12 | 5a31865261 |
13 | 2b060b58c6 |
14 | 1668537b29 |
15 | bbc46d701 |
hex | 708bc3929 |
30211324201 has 2 divisors, whose sum is σ = 30211324202. Its totient is φ = 30211324200.
The previous prime is 30211324193. The next prime is 30211324259. The reversal of 30211324201 is 10242311203.
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., 30010365225 + 200958976 = 173235^2 + 14176^2 .
It is a cyclic number.
It is not a de Polignac number, because 30211324201 - 23 = 30211324193 is a prime.
It is not a weakly prime, because it can be changed into another prime (30211324501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105662100 + 15105662101.
It is an arithmetic number, because the mean of its divisors is an integer number (15105662101).
Almost surely, 230211324201 is an apocalyptic number.
It is an amenable number.
30211324201 is a deficient number, since it is larger than the sum of its proper divisors (1).
30211324201 is an equidigital number, since it uses as much as digits as its factorization.
30211324201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 30211324201 its reverse (10242311203), we get a palindrome (40453635404).
The spelling of 30211324201 in words is "thirty billion, two hundred eleven million, three hundred twenty-four thousand, two hundred one".
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