Base | Representation |
---|---|
bin | 1000101111010111101… |
… | …11110100001110111001 |
3 | 1001201011010021201200012 |
4 | 10113223313310032321 |
5 | 14410013331133144 |
6 | 345543245551305 |
7 | 30460651026653 |
oct | 4275367641671 |
9 | 1051133251605 |
10 | 300310021049 |
11 | 1063a71a5745 |
12 | 4a251275535 |
13 | 2241c127a0c |
14 | 1076c3a36d3 |
15 | 7c299ebe9e |
hex | 45ebdf43b9 |
300310021049 has 2 divisors, whose sum is σ = 300310021050. Its totient is φ = 300310021048.
The previous prime is 300310021007. The next prime is 300310021061. The reversal of 300310021049 is 940120013003.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 300159345424 + 150675625 = 547868^2 + 12275^2 .
It is an emirp because it is prime and its reverse (940120013003) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 300310021049 - 228 = 300041585593 is a prime.
It is a super-2 number, since 2×3003100210492 (a number of 24 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (300310051049) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150155010524 + 150155010525.
It is an arithmetic number, because the mean of its divisors is an integer number (150155010525).
Almost surely, 2300310021049 is an apocalyptic number.
It is an amenable number.
300310021049 is a deficient number, since it is larger than the sum of its proper divisors (1).
300310021049 is an equidigital number, since it uses as much as digits as its factorization.
300310021049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 23.
The spelling of 300310021049 in words is "three hundred billion, three hundred ten million, twenty-one thousand, forty-nine".
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