Base | Representation |
---|---|
bin | 11011111111110011… |
… | …001001001011100001 |
3 | 2212121000211101102212 |
4 | 123333303021023201 |
5 | 443031204311201 |
6 | 21450544051505 |
7 | 2112643455635 |
oct | 337763111341 |
9 | 85530741385 |
10 | 30061400801 |
11 | 118269713a3 |
12 | 59ab603b95 |
13 | 2ab1012833 |
14 | 165266cdc5 |
15 | bae206abb |
hex | 6ffcc92e1 |
30061400801 has 2 divisors, whose sum is σ = 30061400802. Its totient is φ = 30061400800.
The previous prime is 30061400717. The next prime is 30061400827. The reversal of 30061400801 is 10800416003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23218140625 + 6843260176 = 152375^2 + 82724^2 .
It is a cyclic number.
It is not a de Polignac number, because 30061400801 - 214 = 30061384417 is a prime.
It is not a weakly prime, because it can be changed into another prime (30061400851) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15030700400 + 15030700401.
It is an arithmetic number, because the mean of its divisors is an integer number (15030700401).
Almost surely, 230061400801 is an apocalyptic number.
It is an amenable number.
30061400801 is a deficient number, since it is larger than the sum of its proper divisors (1).
30061400801 is an equidigital number, since it uses as much as digits as its factorization.
30061400801 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 23.
Adding to 30061400801 its reverse (10800416003), we get a palindrome (40861816804).
The spelling of 30061400801 in words is "thirty billion, sixty-one million, four hundred thousand, eight hundred one".
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