Base | Representation |
---|---|
bin | 10010101110000100… |
… | …100100000110100011 |
3 | 1220212211021002122201 |
4 | 102232010210012203 |
5 | 312131134114334 |
6 | 13122311114031 |
7 | 1311050512165 |
oct | 225604440643 |
9 | 56784232581 |
10 | 20100301219 |
11 | 8585106899 |
12 | 3a8b672917 |
13 | 1b843c557b |
14 | d89754935 |
15 | 7c997ec14 |
hex | 4ae1241a3 |
20100301219 has 2 divisors, whose sum is σ = 20100301220. Its totient is φ = 20100301218.
The previous prime is 20100301159. The next prime is 20100301231. The reversal of 20100301219 is 91210300102.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20100301219 - 215 = 20100268451 is a prime.
It is a super-2 number, since 2×201003012192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20100301196 and 20100301205.
It is not a weakly prime, because it can be changed into another prime (20100301259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10050150609 + 10050150610.
It is an arithmetic number, because the mean of its divisors is an integer number (10050150610).
Almost surely, 220100301219 is an apocalyptic number.
20100301219 is a deficient number, since it is larger than the sum of its proper divisors (1).
20100301219 is an equidigital number, since it uses as much as digits as its factorization.
20100301219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 19.
The spelling of 20100301219 in words is "twenty billion, one hundred million, three hundred one thousand, two hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •