Base | Representation |
---|---|
bin | 100110110111001… |
… | …1111101011100011 |
3 | 10100212202210101021 |
4 | 1031232133223203 |
5 | 10132313042034 |
6 | 333221550311 |
7 | 44213051311 |
oct | 11556375343 |
9 | 3325683337 |
10 | 1304034019 |
11 | 60a103072 |
12 | 304875397 |
13 | 17a21b182 |
14 | c52910b1 |
15 | 7973a6b4 |
hex | 4db9fae3 |
1304034019 has 2 divisors, whose sum is σ = 1304034020. Its totient is φ = 1304034018.
The previous prime is 1304033959. The next prime is 1304034071. The reversal of 1304034019 is 9104304031.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (9104304031) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1304034019 is a prime.
It is a super-2 number, since 2×13040340192 = 3401009445418584722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1304033984 and 1304034002.
It is not a weakly prime, because it can be changed into another prime (1304064019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652017009 + 652017010.
It is an arithmetic number, because the mean of its divisors is an integer number (652017010).
Almost surely, 21304034019 is an apocalyptic number.
1304034019 is a deficient number, since it is larger than the sum of its proper divisors (1).
1304034019 is an equidigital number, since it uses as much as digits as its factorization.
1304034019 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 1304034019 is about 36111.4112020010. The cubic root of 1304034019 is about 1092.5206147196.
The spelling of 1304034019 in words is "one billion, three hundred four million, thirty-four thousand, nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •