Base | Representation |
---|---|
bin | 100101000001001… |
… | …0101000000100111 |
3 | 10012120021110020201 |
4 | 1022002111000213 |
5 | 10020440434302 |
6 | 323131011331 |
7 | 42531611503 |
oct | 11202250047 |
9 | 3176243221 |
10 | 1242124327 |
11 | 588168434 |
12 | 2a7b99b47 |
13 | 16a452c12 |
14 | bad77303 |
15 | 740abc87 |
hex | 4a095027 |
1242124327 has 2 divisors, whose sum is σ = 1242124328. Its totient is φ = 1242124326.
The previous prime is 1242124321. The next prime is 1242124333. The reversal of 1242124327 is 7234212421.
It is a balanced prime because it is at equal distance from previous prime (1242124321) and next prime (1242124333).
It is a cyclic number.
It is not a de Polignac number, because 1242124327 - 215 = 1242091559 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1242124295 and 1242124304.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1242124321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621062163 + 621062164.
It is an arithmetic number, because the mean of its divisors is an integer number (621062164).
Almost surely, 21242124327 is an apocalyptic number.
1242124327 is a deficient number, since it is larger than the sum of its proper divisors (1).
1242124327 is an equidigital number, since it uses as much as digits as its factorization.
1242124327 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5376, while the sum is 28.
The square root of 1242124327 is about 35243.7842321167. The cubic root of 1242124327 is about 1074.9502272250.
Adding to 1242124327 its reverse (7234212421), we get a palindrome (8476336748).
The spelling of 1242124327 in words is "one billion, two hundred forty-two million, one hundred twenty-four thousand, three hundred twenty-seven".
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