Base | Representation |
---|---|
bin | 1001000001111101… |
… | …0011001011011001 |
3 | 20020221102021010212 |
4 | 2100133103023121 |
5 | 14431033432441 |
6 | 1040313220505 |
7 | 114033500156 |
oct | 22037231331 |
9 | 6227367125 |
10 | 2424124121 |
11 | 103439a371 |
12 | 577a01735 |
13 | 2c82b4293 |
14 | 18dd3d22d |
15 | e2c3deeb |
hex | 907d32d9 |
2424124121 has 4 divisors (see below), whose sum is σ = 2424225792. Its totient is φ = 2424022452.
The previous prime is 2424124099. The next prime is 2424124127. The reversal of 2424124121 is 1214214242.
2424124121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1214214242 = 2 ⋅607107121.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2424124121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2424124127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6440 + ... + 69926.
It is an arithmetic number, because the mean of its divisors is an integer number (606056448).
Almost surely, 22424124121 is an apocalyptic number.
It is an amenable number.
2424124121 is a deficient number, since it is larger than the sum of its proper divisors (101671).
2424124121 is an equidigital number, since it uses as much as digits as its factorization.
2424124121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101670.
The product of its digits is 1024, while the sum is 23.
The square root of 2424124121 is about 49235.3950019699. The cubic root of 2424124121 is about 1343.3369200640.
Adding to 2424124121 its reverse (1214214242), we get a palindrome (3638338363).
The spelling of 2424124121 in words is "two billion, four hundred twenty-four million, one hundred twenty-four thousand, one hundred twenty-one".
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