Base | Representation |
---|---|
bin | 10111001001110100… |
… | …10111111000101010 |
3 | 1012002022001212210201 |
4 | 23210322113320222 |
5 | 200424143121101 |
6 | 5413243302414 |
7 | 620016004522 |
oct | 134472277052 |
9 | 35068055721 |
10 | 12430442026 |
11 | 52a972a092 |
12 | 24aab1aa0a |
13 | 12313a4352 |
14 | 85cc68682 |
15 | 4cb448e01 |
hex | 2e4e97e2a |
12430442026 has 16 divisors (see below), whose sum is σ = 19013585544. Its totient is φ = 6092779264.
The previous prime is 12430441987. The next prime is 12430442051. The reversal of 12430442026 is 62024403421.
It can be written as a sum of positive squares in 4 ways, for example, as 9633618801 + 2796823225 = 98151^2 + 52885^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12430441985 and 12430442003.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77310 + ... + 175606.
Almost surely, 212430442026 is an apocalyptic number.
12430442026 is a deficient number, since it is larger than the sum of its proper divisors (6583143518).
12430442026 is a wasteful number, since it uses less digits than its factorization.
12430442026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99545.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 12430442026 its reverse (62024403421), we get a palindrome (74454845447).
The spelling of 12430442026 in words is "twelve billion, four hundred thirty million, four hundred forty-two thousand, twenty-six".
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