Base | Representation |
---|---|
bin | 11100011011011000… |
… | …101000001100100001 |
3 | 2220210021200122001102 |
4 | 130123120220030201 |
5 | 1000003144241001 |
6 | 22004515444145 |
7 | 2130263343503 |
oct | 343330501441 |
9 | 86707618042 |
10 | 30524212001 |
11 | 11a44138298 |
12 | 5aba5b6655 |
13 | 2b55b7680a |
14 | 1697d03d73 |
15 | bd9b75e6b |
hex | 71b628321 |
30524212001 has 2 divisors, whose sum is σ = 30524212002. Its totient is φ = 30524212000.
The previous prime is 30524211997. The next prime is 30524212003. The reversal of 30524212001 is 10021242503.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30116131600 + 408080401 = 173540^2 + 20201^2 .
It is a cyclic number.
It is not a de Polignac number, because 30524212001 - 22 = 30524211997 is a prime.
Together with 30524212003, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (30524212003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15262106000 + 15262106001.
It is an arithmetic number, because the mean of its divisors is an integer number (15262106001).
Almost surely, 230524212001 is an apocalyptic number.
It is an amenable number.
30524212001 is a deficient number, since it is larger than the sum of its proper divisors (1).
30524212001 is an equidigital number, since it uses as much as digits as its factorization.
30524212001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 30524212001 its reverse (10021242503), we get a palindrome (40545454504).
The spelling of 30524212001 in words is "thirty billion, five hundred twenty-four million, two hundred twelve thousand, one".
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