Base | Representation |
---|---|
bin | 110000011110101001010111… |
… | …010110100001100001110000 |
3 | 1000221220220001001010210110022 |
4 | 300132221113112201201300 |
5 | 210421232122344432240 |
6 | 2033244202555023012 |
7 | 62624034604510205 |
oct | 6036512726414160 |
9 | 1027826031123408 |
10 | 213212232030320 |
11 | 61a32888605706 |
12 | 1bab5b6113aa68 |
13 | 91c7a9a4bb413 |
14 | 3a917544a7cac |
15 | 199b2159a09b5 |
hex | c1ea575a1870 |
213212232030320 has 120 divisors (see below), whose sum is σ = 518484818910240. Its totient is φ = 81528744371200.
The previous prime is 213212232030283. The next prime is 213212232030337. The reversal of 213212232030320 is 23030232212312.
It is a self number, because there is not a number n which added to its sum of digits gives 213212232030320.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8892980 + ... + 22483539.
It is an arithmetic number, because the mean of its divisors is an integer number (4320706824252).
Almost surely, 2213212232030320 is an apocalyptic number.
213212232030320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213212232030320 is an abundant number, since it is smaller than the sum of its proper divisors (305272586879920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213212232030320 is a wasteful number, since it uses less digits than its factorization.
213212232030320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31376691 (or 31376656 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 213212232030320 its reverse (23030232212312), we get a palindrome (236242464242632).
The spelling of 213212232030320 in words is "two hundred thirteen trillion, two hundred twelve billion, two hundred thirty-two million, thirty thousand, three hundred twenty".
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