Base | Representation |
---|---|
bin | 10110100100110100… |
… | …101010011100100011 |
3 | 2022120100000221011222 |
4 | 112210310222130203 |
5 | 344120431332001 |
6 | 15045153325255 |
7 | 1515456331535 |
oct | 264464523443 |
9 | 68510027158 |
10 | 24240105251 |
11 | a3099a893a |
12 | 4845b6682b |
13 | 2393c8605b |
14 | 125d49b855 |
15 | 96d11d61b |
hex | 5a4d2a723 |
24240105251 has 4 divisors (see below), whose sum is σ = 24276123912. Its totient is φ = 24204086592.
The previous prime is 24240105233. The next prime is 24240105289. The reversal of 24240105251 is 15250104242.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-24240105251 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 24240105251.
It is not an unprimeable number, because it can be changed into a prime (24240105221) 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 3 ways as a sum of consecutive naturals, for example, 18008321 + ... + 18009666.
It is an arithmetic number, because the mean of its divisors is an integer number (6069030978).
Almost surely, 224240105251 is an apocalyptic number.
24240105251 is a deficient number, since it is larger than the sum of its proper divisors (36018661).
24240105251 is an equidigital number, since it uses as much as digits as its factorization.
24240105251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36018660.
The product of its (nonzero) digits is 3200, while the sum is 26.
Adding to 24240105251 its reverse (15250104242), we get a palindrome (39490209493).
The spelling of 24240105251 in words is "twenty-four billion, two hundred forty million, one hundred five thousand, two hundred fifty-one".
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