Base | Representation |
---|---|
bin | 100101000001110… |
… | …0000001011001011 |
3 | 10012120212002120112 |
4 | 1022003200023023 |
5 | 10021030312303 |
6 | 323141344535 |
7 | 42534333215 |
oct | 11203401313 |
9 | 3176762515 |
10 | 1242432203 |
11 | 588358781 |
12 | 2a810814b |
13 | 16a5300ac |
14 | bb0175b5 |
15 | 7411d0d8 |
hex | 4a0e02cb |
1242432203 has 2 divisors, whose sum is σ = 1242432204. Its totient is φ = 1242432202.
The previous prime is 1242432133. The next prime is 1242432221. The reversal of 1242432203 is 3022342421.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1242432203 - 28 = 1242431947 is a prime.
It is not a weakly prime, because it can be changed into another prime (1242432223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 621216101 + 621216102.
It is an arithmetic number, because the mean of its divisors is an integer number (621216102).
Almost surely, 21242432203 is an apocalyptic number.
1242432203 is a deficient number, since it is larger than the sum of its proper divisors (1).
1242432203 is an equidigital number, since it uses as much as digits as its factorization.
1242432203 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 1242432203 is about 35248.1517671494. The cubic root of 1242432203 is about 1075.0390331599.
Adding to 1242432203 its reverse (3022342421), we get a palindrome (4264774624).
The spelling of 1242432203 in words is "one billion, two hundred forty-two million, four hundred thirty-two thousand, two hundred three".
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