Base | Representation |
---|---|
bin | 11100001110000001… |
… | …011100110011010101 |
3 | 2220012122212010012022 |
4 | 130032001130303111 |
5 | 444023302012323 |
6 | 21530350502525 |
7 | 2121602011223 |
oct | 341601346325 |
9 | 86178763168 |
10 | 30300032213 |
11 | 1193963a740 |
12 | 5a57504a45 |
13 | 2b1b5a4759 |
14 | 1676229b13 |
15 | bc51424c8 |
hex | 70e05ccd5 |
30300032213 has 16 divisors (see below), whose sum is σ = 34839590400. Its totient is φ = 26093820480.
The previous prime is 30300032201. The next prime is 30300032221. The reversal of 30300032213 is 31223000303.
It is a cyclic number.
It is not a de Polignac number, because 30300032213 - 210 = 30300031189 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30300032191 and 30300032200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30300022213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879173 + ... + 912986.
It is an arithmetic number, because the mean of its divisors is an integer number (2177474400).
Almost surely, 230300032213 is an apocalyptic number.
It is an amenable number.
30300032213 is a deficient number, since it is larger than the sum of its proper divisors (4539558187).
30300032213 is a wasteful number, since it uses less digits than its factorization.
30300032213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1792252.
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 30300032213 its reverse (31223000303), we get a palindrome (61523032516).
The spelling of 30300032213 in words is "thirty billion, three hundred million, thirty-two thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •