Base | Representation |
---|---|
bin | 1001001110110011101100… |
… | …11011010001100100001101 |
3 | 2122212122212001201111110022 |
4 | 10213121312123101210031 |
5 | 10130043401042132341 |
6 | 111101405312351525 |
7 | 4163424660353255 |
oct | 447316633214415 |
9 | 78778761644408 |
10 | 20300002302221 |
11 | 6517201096aa4 |
12 | 233a3398455a5 |
13 | b4338873a4b5 |
14 | 50274d7dc965 |
15 | 2530b284be4b |
hex | 1276766d190d |
20300002302221 has 2 divisors, whose sum is σ = 20300002302222. Its totient is φ = 20300002302220.
The previous prime is 20300002302199. The next prime is 20300002302269. The reversal of 20300002302221 is 12220320000302.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11863794916996 + 8436207385225 = 3444386^2 + 2904515^2 .
It is a cyclic number.
It is not a de Polignac number, because 20300002302221 - 26 = 20300002302157 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20300002302221.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20300002302521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150001151110 + 10150001151111.
It is an arithmetic number, because the mean of its divisors is an integer number (10150001151111).
Almost surely, 220300002302221 is an apocalyptic number.
It is an amenable number.
20300002302221 is a deficient number, since it is larger than the sum of its proper divisors (1).
20300002302221 is an equidigital number, since it uses as much as digits as its factorization.
20300002302221 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20300002302221 its reverse (12220320000302), we get a palindrome (32520322302523).
The spelling of 20300002302221 in words is "twenty trillion, three hundred billion, two million, three hundred two thousand, two hundred twenty-one".
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