Base | Representation |
---|---|
bin | 10010111101101110101… |
… | …100111001001110010000 |
3 | 11121120212111121000012011 |
4 | 102331232230321032100 |
5 | 132323004440300133 |
6 | 2434410252112304 |
7 | 163104212140504 |
oct | 22755654711620 |
9 | 4546774530164 |
10 | 1303232353168 |
11 | 462774762a49 |
12 | 1906a9a65694 |
13 | 95b81983055 |
14 | 47110996304 |
15 | 23d77ab46cd |
hex | 12f6eb39390 |
1303232353168 has 80 divisors (see below), whose sum is σ = 2657658470400. Its totient is φ = 618267323520.
The previous prime is 1303232353151. The next prime is 1303232353217. The reversal of 1303232353168 is 8613532323031.
It is a self number, because there is not a number n which added to its sum of digits gives 1303232353168.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11032305 + ... + 11149807.
It is an arithmetic number, because the mean of its divisors is an integer number (33220730880).
Almost surely, 21303232353168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1303232353168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328829235200).
1303232353168 is an abundant number, since it is smaller than the sum of its proper divisors (1354426117232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1303232353168 is a wasteful number, since it uses less digits than its factorization.
1303232353168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117980 (or 117974 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 40.
Adding to 1303232353168 its reverse (8613532323031), we get a palindrome (9916764676199).
The spelling of 1303232353168 in words is "one trillion, three hundred three billion, two hundred thirty-two million, three hundred fifty-three thousand, one hundred sixty-eight".
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