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24320020103 = 226910718387
BaseRepresentation
bin10110101001100101…
…100000111010000111
32022202220102000202022
4112221211200322013
5344301411120403
615101130233355
71520446521461
oct265145407207
968686360668
1024320020103
11a350021075
12486888585b
1323a76b6752
141269d41131
15975156d38
hex5a9960e87

24320020103 has 4 divisors (see below), whose sum is σ = 24330740760. Its totient is φ = 24309299448.

The previous prime is 24320020093. The next prime is 24320020133. The reversal of 24320020103 is 30102002342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30102002342 = 215051001171.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-24320020103 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 (24320020133) 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, 5356925 + ... + 5361462.

It is an arithmetic number, because the mean of its divisors is an integer number (6082685190).

Almost surely, 224320020103 is an apocalyptic number.

24320020103 is a deficient number, since it is larger than the sum of its proper divisors (10720657).

24320020103 is a wasteful number, since it uses less digits than its factorization.

24320020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10720656.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 24320020103 its reverse (30102002342), we get a palindrome (54422022445).

The spelling of 24320020103 in words is "twenty-four billion, three hundred twenty million, twenty thousand, one hundred three".

Divisors: 1 2269 10718387 24320020103