Base | Representation |
---|---|
bin | 1100000000111111101000… |
… | …0101100100111100001110 |
3 | 1201202222110122120111022102 |
4 | 3000033322011210330032 |
5 | 3212423034332414410 |
6 | 44033052322315102 |
7 | 2532323231603342 |
oct | 300177205447416 |
9 | 51688418514272 |
10 | 13211220201230 |
11 | 423393542a177 |
12 | 159450aab8a92 |
13 | 74aa747100cc |
14 | 3395d8337622 |
15 | 17d9c2b952a5 |
hex | c03fa164f0e |
13211220201230 has 8 divisors (see below), whose sum is σ = 23780196362232. Its totient is φ = 5284488080488.
The previous prime is 13211220201229. The next prime is 13211220201233. The reversal of 13211220201230 is 3210202211231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13211220201233) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660561010052 + ... + 660561010071.
It is an arithmetic number, because the mean of its divisors is an integer number (2972524545279).
Almost surely, 213211220201230 is an apocalyptic number.
13211220201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13211220201230 is a deficient number, since it is larger than the sum of its proper divisors (10568976161002).
13211220201230 is a wasteful number, since it uses less digits than its factorization.
13211220201230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1321122020130.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13211220201230 its reverse (3210202211231), we get a palindrome (16421422412461).
The spelling of 13211220201230 in words is "thirteen trillion, two hundred eleven billion, two hundred twenty million, two hundred one thousand, two hundred thirty".
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