Base | Representation |
---|---|
bin | 11000101000011100… |
… | …00001001011000000 |
3 | 1021010121111221201011 |
4 | 30110032001023000 |
5 | 204040333333044 |
6 | 10024114450304 |
7 | 645464113462 |
oct | 142416011300 |
9 | 37117457634 |
10 | 13224121024 |
11 | 5676742944 |
12 | 2690893994 |
13 | 13299530aa |
14 | 8d642a132 |
15 | 525e73134 |
hex | 3143812c0 |
13224121024 has 28 divisors (see below), whose sum is σ = 27785241864. Its totient is φ = 6223115264.
The previous prime is 13224121021. The next prime is 13224121033. The reversal of 13224121024 is 42012142231.
It is a junction number, because it is equal to n+sod(n) for n = 13224120986 and 13224121004.
It is not an unprimeable number, because it can be changed into a prime (13224121021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6076174 + ... + 6078349.
Almost surely, 213224121024 is an apocalyptic number.
It is an amenable number.
13224121024 is an abundant number, since it is smaller than the sum of its proper divisors (14561120840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13224121024 is a wasteful number, since it uses less digits than its factorization.
13224121024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12154552 (or 12154542 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
Adding to 13224121024 its reverse (42012142231), we get a palindrome (55236263255).
The spelling of 13224121024 in words is "thirteen billion, two hundred twenty-four million, one hundred twenty-one thousand, twenty-four".
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