Base | Representation |
---|---|
bin | 1110110011111… |
… | …00110100101011 |
3 | 22122210012200121 |
4 | 13121330310223 |
5 | 223301240433 |
6 | 20154544111 |
7 | 3036023125 |
oct | 731746453 |
9 | 278705617 |
10 | 124243243 |
11 | 6414a873 |
12 | 35738037 |
13 | 1c981417 |
14 | 12702215 |
15 | ad92c2d |
hex | 767cd2b |
124243243 has 8 divisors (see below), whose sum is σ = 127791216. Its totient is φ = 120720000.
The previous prime is 124243201. The next prime is 124243267. The reversal of 124243243 is 342342421.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-124243243 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124243283) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4255 + ... + 16327.
It is an arithmetic number, because the mean of its divisors is an integer number (15973902).
Almost surely, 2124243243 is an apocalyptic number.
124243243 is a deficient number, since it is larger than the sum of its proper divisors (3547973).
124243243 is a wasteful number, since it uses less digits than its factorization.
124243243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12365.
The product of its digits is 4608, while the sum is 25.
The square root of 124243243 is about 11146.4453078100. The cubic root of 124243243 is about 498.9889475908.
Adding to 124243243 its reverse (342342421), we get a palindrome (466585664).
The spelling of 124243243 in words is "one hundred twenty-four million, two hundred forty-three thousand, two hundred forty-three".
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