Base | Representation |
---|---|
bin | 10011000101000111… |
… | …00101111010111011 |
3 | 222102212211021012221 |
4 | 21202203211322323 |
5 | 131434304311443 |
6 | 4412240144511 |
7 | 511561510411 |
oct | 114243457273 |
9 | 28385737187 |
10 | 10243432123 |
11 | 4387172191 |
12 | 1b9a608137 |
13 | c73270552 |
14 | 6d260d2b1 |
15 | 3ee445eed |
hex | 2628e5ebb |
10243432123 has 2 divisors, whose sum is σ = 10243432124. Its totient is φ = 10243432122.
The previous prime is 10243432097. The next prime is 10243432141. The reversal of 10243432123 is 32123434201.
It is a strong prime.
It is an emirp because it is prime and its reverse (32123434201) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10243432123 is a prime.
It is not a weakly prime, because it can be changed into another prime (10243432193) by changing a digit.
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 as a sum of consecutive naturals, namely, 5121716061 + 5121716062.
It is an arithmetic number, because the mean of its divisors is an integer number (5121716062).
Almost surely, 210243432123 is an apocalyptic number.
10243432123 is a deficient number, since it is larger than the sum of its proper divisors (1).
10243432123 is an equidigital number, since it uses as much as digits as its factorization.
10243432123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 10243432123 its reverse (32123434201), we get a palindrome (42366866324).
The spelling of 10243432123 in words is "ten billion, two hundred forty-three million, four hundred thirty-two thousand, one hundred twenty-three".
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