Base | Representation |
---|---|
bin | 1101101101011… |
… | …00001110011011 |
3 | 22000101121122101 |
4 | 12312230032123 |
5 | 213420001334 |
6 | 15224504231 |
7 | 2564325415 |
oct | 666541633 |
9 | 260347571 |
10 | 115000219 |
11 | 59a07404 |
12 | 3261b077 |
13 | 1aa96289 |
14 | 113b79b5 |
15 | a169214 |
hex | 6dac39b |
115000219 has 2 divisors, whose sum is σ = 115000220. Its totient is φ = 115000218.
The previous prime is 115000183. The next prime is 115000229. The reversal of 115000219 is 912000511.
It is a strong prime.
It is an emirp because it is prime and its reverse (912000511) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 115000219 - 27 = 115000091 is a prime.
It is a super-2 number, since 2×1150002192 = 26450100740095922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 115000196 and 115000205.
It is not a weakly prime, because it can be changed into another prime (115000229) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57500109 + 57500110.
It is an arithmetic number, because the mean of its divisors is an integer number (57500110).
Almost surely, 2115000219 is an apocalyptic number.
115000219 is a deficient number, since it is larger than the sum of its proper divisors (1).
115000219 is an equidigital number, since it uses as much as digits as its factorization.
115000219 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 90, while the sum is 19.
The square root of 115000219 is about 10723.8155056864. The cubic root of 115000219 is about 486.2947218005.
The spelling of 115000219 in words is "one hundred fifteen million, two hundred nineteen", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •