Base | Representation |
---|---|
bin | 11000001101111110… |
… | …01100001100110000 |
3 | 1020120010210122120200 |
4 | 30012333030030300 |
5 | 203112021131344 |
6 | 5550104435200 |
7 | 640130166126 |
oct | 140677141460 |
9 | 36503718520 |
10 | 13002130224 |
11 | 55723aa976 |
12 | 262a478b00 |
13 | 12c29694a5 |
14 | 8b4b61916 |
15 | 511723069 |
hex | 306fcc330 |
13002130224 has 60 divisors (see below), whose sum is σ = 36424026600. Its totient is φ = 4329741312.
The previous prime is 13002130223. The next prime is 13002130237. The reversal of 13002130224 is 42203120031.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13002130197 and 13002130206.
It is not an unprimeable number, because it can be changed into a prime (13002130223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102432 + ... + 191040.
It is an arithmetic number, because the mean of its divisors is an integer number (607067110).
Almost surely, 213002130224 is an apocalyptic number.
It is an amenable number.
13002130224 is an abundant number, since it is smaller than the sum of its proper divisors (23421896376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13002130224 is a wasteful number, since it uses less digits than its factorization.
13002130224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89642 (or 89633 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 13002130224 its reverse (42203120031), we get a palindrome (55205250255).
The spelling of 13002130224 in words is "thirteen billion, two million, one hundred thirty thousand, two hundred twenty-four".
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