Base | Representation |
---|---|
bin | 1110101101101… |
… | …00110110001101 |
3 | 22121020121002111 |
4 | 13112310312031 |
5 | 223044033031 |
6 | 20125224021 |
7 | 3026042101 |
oct | 726646615 |
9 | 277217074 |
10 | 123424141 |
11 | 63740425 |
12 | 35402011 |
13 | 1c755649 |
14 | 1256b901 |
15 | ac801b1 |
hex | 75b4d8d |
123424141 has 8 divisors (see below), whose sum is σ = 129335040. Its totient is φ = 117558672.
The previous prime is 123424127. The next prime is 123424181. The reversal of 123424141 is 141424321.
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 not a de Polignac number, because 123424141 - 25 = 123424109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123424111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5730 + ... + 16723.
It is an arithmetic number, because the mean of its divisors is an integer number (16166880).
Almost surely, 2123424141 is an apocalyptic number.
It is an amenable number.
123424141 is a deficient number, since it is larger than the sum of its proper divisors (5910899).
123424141 is a wasteful number, since it uses less digits than its factorization.
123424141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22715.
The product of its digits is 768, while the sum is 22.
The square root of 123424141 is about 11109.6418034066. The cubic root of 123424141 is about 497.8899626776.
Adding to 123424141 its reverse (141424321), we get a palindrome (264848462).
The spelling of 123424141 in words is "one hundred twenty-three million, four hundred twenty-four thousand, one hundred forty-one".
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