Base | Representation |
---|---|
bin | 1100000000111100001111… |
… | …0110010001110110011010 |
3 | 1201202220010020021201101201 |
4 | 3000033003312101312122 |
5 | 3212414203404034320 |
6 | 44032422134304414 |
7 | 2532261542110354 |
oct | 300170366216632 |
9 | 51686106251351 |
10 | 13210310221210 |
11 | 4233508800773 |
12 | 15942b61b810a |
13 | 74a95b030cab |
14 | 33954d5400d4 |
15 | 17d96cd4670a |
hex | c03c3d91d9a |
13210310221210 has 16 divisors (see below), whose sum is σ = 23807241837000. Its totient is φ = 5277749990976.
The previous prime is 13210310221159. The next prime is 13210310221217. The reversal of 13210310221210 is 1212201301231.
It can be written as a sum of positive squares in 4 ways, for example, as 9126398706049 + 4083911515161 = 3020993^2 + 2020869^2 .
It is a super-2 number, since 2×132103102212102 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13210310221217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796753485 + ... + 796770064.
Almost surely, 213210310221210 is an apocalyptic number.
13210310221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13210310221210 is a deficient number, since it is larger than the sum of its proper divisors (10596931615790).
13210310221210 is a wasteful number, since it uses less digits than its factorization.
13210310221210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1593524385.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 13210310221210 its reverse (1212201301231), we get a palindrome (14422511522441).
The spelling of 13210310221210 in words is "thirteen trillion, two hundred ten billion, three hundred ten million, two hundred twenty-one thousand, two hundred ten".
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