Base | Representation |
---|---|
bin | 1110101010101… |
… | …11010111011001 |
3 | 22120112010212000 |
4 | 13111113113121 |
5 | 222444304431 |
6 | 20113111213 |
7 | 3022555551 |
oct | 725272731 |
9 | 276463760 |
10 | 123041241 |
11 | 634a9784 |
12 | 35258509 |
13 | 1c65028b |
14 | 124ac161 |
15 | ac069e6 |
hex | 75575d9 |
123041241 has 16 divisors (see below), whose sum is σ = 182881920. Its totient is φ = 81758160.
The previous prime is 123041227. The next prime is 123041273. The reversal of 123041241 is 142140321.
It is not a de Polignac number, because 123041241 - 223 = 114652633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (123041141) 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 15 ways as a sum of consecutive naturals, for example, 1071 + ... + 15723.
It is an arithmetic number, because the mean of its divisors is an integer number (11430120).
Almost surely, 2123041241 is an apocalyptic number.
It is an amenable number.
123041241 is a deficient number, since it is larger than the sum of its proper divisors (59840679).
123041241 is a wasteful number, since it uses less digits than its factorization.
123041241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14973 (or 14967 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 123041241 is about 11092.3956384543. The cubic root of 123041241 is about 497.3745595879.
Adding to 123041241 its reverse (142140321), we get a palindrome (265181562).
The spelling of 123041241 in words is "one hundred twenty-three million, forty-one thousand, two hundred forty-one".
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