Base | Representation |
---|---|
bin | 11000101000011101… |
… | …11010011010101100 |
3 | 1021010121221212100110 |
4 | 30110032322122230 |
5 | 204040413334000 |
6 | 10024123500020 |
7 | 645466111206 |
oct | 142416723254 |
9 | 37117855313 |
10 | 13224355500 |
11 | 5676893024 |
12 | 2690987610 |
13 | 1329a05a35 |
14 | 8d648b776 |
15 | 525ebc850 |
hex | 3143ba6ac |
13224355500 has 48 divisors (see below), whose sum is σ = 38509327584. Its totient is φ = 3526494400.
The previous prime is 13224355489. The next prime is 13224355519. The reversal of 13224355500 is 555342231.
13224355500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 4406619 + ... + 4409618.
It is an arithmetic number, because the mean of its divisors is an integer number (802277658).
Almost surely, 213224355500 is an apocalyptic number.
13224355500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13224355500 is an abundant number, since it is smaller than the sum of its proper divisors (25284972084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13224355500 is a wasteful number, since it uses less digits than its factorization.
13224355500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8816259 (or 8816247 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 30.
Adding to 13224355500 its reverse (555342231), we get a palindrome (13779697731).
The spelling of 13224355500 in words is "thirteen billion, two hundred twenty-four million, three hundred fifty-five thousand, five hundred".
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