Base | Representation |
---|---|
bin | 100101000001101… |
… | …1110001011100001 |
3 | 10012120211200100221 |
4 | 1022003132023201 |
5 | 10021030032113 |
6 | 323141243041 |
7 | 42534300334 |
oct | 11203361341 |
9 | 3176750327 |
10 | 1242424033 |
11 | 588352624 |
12 | 2a8103481 |
13 | 16a529466 |
14 | bb01461b |
15 | 7411a98d |
hex | 4a0de2e1 |
1242424033 has 2 divisors, whose sum is σ = 1242424034. Its totient is φ = 1242424032.
The previous prime is 1242424031. The next prime is 1242424049. The reversal of 1242424033 is 3304242421.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 994267024 + 248157009 = 31532^2 + 15753^2 .
It is a cyclic number.
It is not a de Polignac number, because 1242424033 - 21 = 1242424031 is a prime.
Together with 1242424031, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 1242423989 and 1242424007.
It is not a weakly prime, because it can be changed into another prime (1242424031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621212016 + 621212017.
It is an arithmetic number, because the mean of its divisors is an integer number (621212017).
Almost surely, 21242424033 is an apocalyptic number.
It is an amenable number.
1242424033 is a deficient number, since it is larger than the sum of its proper divisors (1).
1242424033 is an equidigital number, since it uses as much as digits as its factorization.
1242424033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 1242424033 is about 35248.0358743576. The cubic root of 1242424033 is about 1075.0366767368.
Adding to 1242424033 its reverse (3304242421), we get a palindrome (4546666454).
The spelling of 1242424033 in words is "one billion, two hundred forty-two million, four hundred twenty-four thousand, thirty-three".
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