Base | Representation |
---|---|
bin | 11011111100001001… |
… | …101011110100110101 |
3 | 2212102202200010010001 |
4 | 123330021223310311 |
5 | 442420022413023 |
6 | 21440520231301 |
7 | 2111301333616 |
oct | 337411536465 |
9 | 85382603101 |
10 | 30000201013 |
11 | 117a5371062 |
12 | 599300b531 |
13 | 2aa1435743 |
14 | 164849bc0d |
15 | ba8b686ad |
hex | 6fc26bd35 |
30000201013 has 4 divisors (see below), whose sum is σ = 30007919020. Its totient is φ = 29992483008.
The previous prime is 30000200987. The next prime is 30000201043. The reversal of 30000201013 is 31010200003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31010200003 = 173 ⋅179249711.
It can be written as a sum of positive squares in 2 ways, for example, as 20467021969 + 9533179044 = 143063^2 + 97638^2 .
It is a cyclic number.
It is not a de Polignac number, because 30000201013 - 29 = 30000200501 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30000201043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853170 + ... + 3860947.
It is an arithmetic number, because the mean of its divisors is an integer number (7501979755).
Almost surely, 230000201013 is an apocalyptic number.
It is an amenable number.
30000201013 is a deficient number, since it is larger than the sum of its proper divisors (7718007).
30000201013 is an equidigital number, since it uses as much as digits as its factorization.
30000201013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7718006.
The product of its (nonzero) digits is 18, while the sum is 10.
Adding to 30000201013 its reverse (31010200003), we get a palindrome (61010401016).
The spelling of 30000201013 in words is "thirty billion, two hundred one thousand, thirteen".
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