Base | Representation |
---|---|
bin | 1110110010010… |
… | …11110000000001 |
3 | 22122101222222002 |
4 | 13121023300001 |
5 | 223223322431 |
6 | 20150353345 |
7 | 3034225121 |
oct | 731136001 |
9 | 278358862 |
10 | 124042241 |
11 | 64022854 |
12 | 3565b855 |
13 | 1c910a9b |
14 | 1268cc81 |
15 | ad533cb |
hex | 764bc01 |
124042241 has 16 divisors (see below), whose sum is σ = 135504960. Its totient is φ = 113140800.
The previous prime is 124042223. The next prime is 124042267. The reversal of 124042241 is 142240421.
It is a cyclic number.
It is not a de Polignac number, because 124042241 - 210 = 124041217 is a prime.
It is not an unprimeable number, because it can be changed into a prime (124042141) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70130 + ... + 71876.
It is an arithmetic number, because the mean of its divisors is an integer number (8469060).
Almost surely, 2124042241 is an apocalyptic number.
It is an amenable number.
124042241 is a deficient number, since it is larger than the sum of its proper divisors (11462719).
124042241 is a wasteful number, since it uses less digits than its factorization.
124042241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1904.
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 124042241 is about 11137.4252410510. The cubic root of 124042241 is about 498.7197125261.
Adding to 124042241 its reverse (142240421), we get a palindrome (266282662).
The spelling of 124042241 in words is "one hundred twenty-four million, forty-two thousand, two hundred forty-one".
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