Base | Representation |
---|---|
bin | 1101101110111100010001… |
… | …11011010100100100110001 |
3 | 10221221010000201110220222202 |
4 | 12313132020323110210301 |
5 | 12424300013322412241 |
6 | 144121441435512545 |
7 | 6234615262061564 |
oct | 667361073244461 |
9 | 127833021426882 |
10 | 30200212310321 |
11 | 9693924593129 |
12 | 3479005bb8755 |
13 | 13b0b38735a21 |
14 | 7659ab7364db |
15 | 37589bbd9d9b |
hex | 1b7788ed4931 |
30200212310321 has 4 divisors (see below), whose sum is σ = 31016434264692. Its totient is φ = 29383990355952.
The previous prime is 30200212310287. The next prime is 30200212310347. The reversal of 30200212310321 is 12301321200203.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 16519867607296 + 13680344703025 = 4064464^2 + 3698695^2 .
It is a cyclic number.
It is not a de Polignac number, because 30200212310321 - 234 = 30183032441137 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30200212310293 and 30200212310302.
It is not an unprimeable number, because it can be changed into a prime (30200212312321) 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, 408110977130 + ... + 408110977203.
It is an arithmetic number, because the mean of its divisors is an integer number (7754108566173).
Almost surely, 230200212310321 is an apocalyptic number.
It is an amenable number.
30200212310321 is a deficient number, since it is larger than the sum of its proper divisors (816221954371).
30200212310321 is an equidigital number, since it uses as much as digits as its factorization.
30200212310321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 816221954370.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 30200212310321 its reverse (12301321200203), we get a palindrome (42501533510524).
The spelling of 30200212310321 in words is "thirty trillion, two hundred billion, two hundred twelve million, three hundred ten thousand, three hundred twenty-one".
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