Base | Representation |
---|---|
bin | 11000101010100100… |
… | …01110011101001000 |
3 | 1021011212011100201210 |
4 | 30111102032131020 |
5 | 204104423014344 |
6 | 10025554013120 |
7 | 646102103364 |
oct | 142522163510 |
9 | 37155140653 |
10 | 13242001224 |
11 | 5685845571 |
12 | 26968771a0 |
13 | 13305736aa |
14 | 8d89622a4 |
15 | 527805db9 |
hex | 31548e748 |
13242001224 has 16 divisors (see below), whose sum is σ = 33105003120. Its totient is φ = 4414000400.
The previous prime is 13242001219. The next prime is 13242001243. The reversal of 13242001224 is 42210024231.
It is a self number, because there is not a number n which added to its sum of digits gives 13242001224.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275875002 + ... + 275875049.
It is an arithmetic number, because the mean of its divisors is an integer number (2069062695).
Almost surely, 213242001224 is an apocalyptic number.
It is an amenable number.
13242001224 is an abundant number, since it is smaller than the sum of its proper divisors (19863001896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13242001224 is a wasteful number, since it uses less digits than its factorization.
13242001224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 551750060 (or 551750056 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 13242001224 its reverse (42210024231), we get a palindrome (55452025455).
The spelling of 13242001224 in words is "thirteen billion, two hundred forty-two million, one thousand, two hundred twenty-four".
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