Base | Representation |
---|---|
bin | 11100010100001111… |
… | …101000101010101010 |
3 | 2220110221021021020221 |
4 | 130110033220222222 |
5 | 444232012222442 |
6 | 21545000040254 |
7 | 2124310153525 |
oct | 342417505252 |
9 | 86427237227 |
10 | 30404414122 |
11 | 11992554385 |
12 | 5a8646308a |
13 | 2b370c08b4 |
14 | 168603bbbc |
15 | bce3b0467 |
hex | 7143e8aaa |
30404414122 has 16 divisors (see below), whose sum is σ = 45884545992. Its totient is φ = 15109839360.
The previous prime is 30404414119. The next prime is 30404414129. The reversal of 30404414122 is 22141440403.
It can be written as a sum of positive squares in 4 ways, for example, as 29966725881 + 437688241 = 173109^2 + 20921^2 .
It is not an unprimeable number, because it can be changed into a prime (30404414129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154978 + ... + 291250.
Almost surely, 230404414122 is an apocalyptic number.
30404414122 is a deficient number, since it is larger than the sum of its proper divisors (15480131870).
30404414122 is a wasteful number, since it uses less digits than its factorization.
30404414122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136953.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 30404414122 its reverse (22141440403), we get a palindrome (52545854525).
The spelling of 30404414122 in words is "thirty billion, four hundred four million, four hundred fourteen thousand, one hundred twenty-two".
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