Base | Representation |
---|---|
bin | 10010111010001001… |
… | …110011110111011101 |
3 | 1221101221200102100211 |
4 | 102322021303313131 |
5 | 313040032044401 |
6 | 13154351452421 |
7 | 1316061451603 |
oct | 227211636735 |
9 | 57357612324 |
10 | 20303003101 |
11 | 8679574807 |
12 | 3b27527111 |
13 | 1bb73b7604 |
14 | da863b873 |
15 | 7dc66e951 |
hex | 4ba273ddd |
20303003101 has 2 divisors, whose sum is σ = 20303003102. Its totient is φ = 20303003100.
The previous prime is 20303003093. The next prime is 20303003107. The reversal of 20303003101 is 10130030302.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19996788100 + 306215001 = 141410^2 + 17499^2 .
It is a cyclic number.
It is not a de Polignac number, because 20303003101 - 23 = 20303003093 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20303003107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151501550 + 10151501551.
It is an arithmetic number, because the mean of its divisors is an integer number (10151501551).
Almost surely, 220303003101 is an apocalyptic number.
It is an amenable number.
20303003101 is a deficient number, since it is larger than the sum of its proper divisors (1).
20303003101 is an equidigital number, since it uses as much as digits as its factorization.
20303003101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 20303003101 its reverse (10130030302), we get a palindrome (30433033403).
The spelling of 20303003101 in words is "twenty billion, three hundred three million, three thousand, one hundred one".
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