Base | Representation |
---|---|
bin | 10110110101100000… |
… | …111011100110011111 |
3 | 2100021211222102221001 |
4 | 112311200323212133 |
5 | 400204124122221 |
6 | 15133035451131 |
7 | 1525426540054 |
oct | 266540734637 |
9 | 70254872831 |
10 | 24520145311 |
11 | a442a8a102 |
12 | 49038b6aa7 |
13 | 2409cb5a2c |
14 | 128875702b |
15 | 9879d8391 |
hex | 5b583b99f |
24520145311 has 4 divisors (see below), whose sum is σ = 24610625824. Its totient is φ = 24429664800.
The previous prime is 24520145207. The next prime is 24520145323. The reversal of 24520145311 is 11354102542.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11354102542 = 2 ⋅5677051271.
It is a cyclic number.
It is not a de Polignac number, because 24520145311 - 29 = 24520144799 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 24520145311.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24520145341) 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, 45239850 + ... + 45240391.
It is an arithmetic number, because the mean of its divisors is an integer number (6152656456).
Almost surely, 224520145311 is an apocalyptic number.
24520145311 is a deficient number, since it is larger than the sum of its proper divisors (90480513).
24520145311 is an equidigital number, since it uses as much as digits as its factorization.
24520145311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90480512.
The product of its (nonzero) digits is 4800, while the sum is 28.
Adding to 24520145311 its reverse (11354102542), we get a palindrome (35874247853).
The spelling of 24520145311 in words is "twenty-four billion, five hundred twenty million, one hundred forty-five thousand, three hundred eleven".
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