Base | Representation |
---|---|
bin | 10110010111111100… |
… | …101011110001010101 |
3 | 2022000021120221012102 |
4 | 112113330223301111 |
5 | 343200132312041 |
6 | 15011515531445 |
7 | 1510224341411 |
oct | 262774536125 |
9 | 68007527172 |
10 | 24024104021 |
11 | a208a86a25 |
12 | 47a5759b85 |
13 | 235b2b8788 |
14 | 123c911d41 |
15 | 9591a309b |
hex | 597f2bc55 |
24024104021 has 4 divisors (see below), whose sum is σ = 24024865932. Its totient is φ = 24023342112.
The previous prime is 24024104011. The next prime is 24024104023. The reversal of 24024104021 is 12040142042.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12040142042 = 2 ⋅6020071021.
It can be written as a sum of positive squares in 2 ways, for example, as 17898693796 + 6125410225 = 133786^2 + 78265^2 .
It is a cyclic number.
It is not a de Polignac number, because 24024104021 - 222 = 24019909717 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 24024103984 and 24024104002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24024104023) 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, 331520 + ... + 397433.
It is an arithmetic number, because the mean of its divisors is an integer number (6006216483).
Almost surely, 224024104021 is an apocalyptic number.
It is an amenable number.
24024104021 is a deficient number, since it is larger than the sum of its proper divisors (761911).
24024104021 is an equidigital number, since it uses as much as digits as its factorization.
24024104021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 761910.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 24024104021 its reverse (12040142042), we get a palindrome (36064246063).
The spelling of 24024104021 in words is "twenty-four billion, twenty-four million, one hundred four thousand, twenty-one".
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