Base | Representation |
---|---|
bin | 1101110100111000100110… |
… | …11110110110010111001001 |
3 | 10222122122001221021200120002 |
4 | 12322130103132312113021 |
5 | 12441121202441424343 |
6 | 144355331054012345 |
7 | 6255434245523063 |
oct | 672342336662711 |
9 | 128578057250502 |
10 | 30404400342473 |
11 | 9762485396923 |
12 | 34b06b01a70b5 |
13 | 13c7179600421 |
14 | 77181bb16733 |
15 | 37ad4cb778b8 |
hex | 1ba7137b65c9 |
30404400342473 has 2 divisors, whose sum is σ = 30404400342474. Its totient is φ = 30404400342472.
The previous prime is 30404400342313. The next prime is 30404400342497. The reversal of 30404400342473 is 37424300440403.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 23922350538304 + 6482049804169 = 4891048^2 + 2545987^2 .
It is a cyclic number.
It is not a de Polignac number, because 30404400342473 - 226 = 30404333233609 is a prime.
It is a super-3 number, since 3×304044003424733 (a number of 41 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (30404400344473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15202200171236 + 15202200171237.
It is an arithmetic number, because the mean of its divisors is an integer number (15202200171237).
Almost surely, 230404400342473 is an apocalyptic number.
It is an amenable number.
30404400342473 is a deficient number, since it is larger than the sum of its proper divisors (1).
30404400342473 is an equidigital number, since it uses as much as digits as its factorization.
30404400342473 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 387072, while the sum is 38.
Adding to 30404400342473 its reverse (37424300440403), we get a palindrome (67828700782876).
The spelling of 30404400342473 in words is "thirty trillion, four hundred four billion, four hundred million, three hundred forty-two thousand, four hundred seventy-three".
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