Base | Representation |
---|---|
bin | 110000010000010111100001… |
… | …010111011010110100010000 |
3 | 1000211110002022021222112001210 |
4 | 300100113201113122310100 |
5 | 210304143042000310000 |
6 | 2031213324143300120 |
7 | 62463120012115116 |
oct | 6020274127326420 |
9 | 1024402267875053 |
10 | 212231000010000 |
11 | 61694730722724 |
12 | 1b9779585aa640 |
13 | 91563b35a45ca |
14 | 3a5a06c87dab6 |
15 | 1980936c42350 |
hex | c105e15dad10 |
212231000010000 has 200 divisors, whose sum is σ = 685185429152224. Its totient is φ = 56588699520000.
The previous prime is 212231000009993. The next prime is 212231000010047. The reversal of 212231000010000 is 10000132212.
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 275224980 + ... + 275995020.
Almost surely, 2212231000010000 is an apocalyptic number.
212231000010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212231000010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342592714576112).
212231000010000 is an abundant number, since it is smaller than the sum of its proper divisors (472954429142224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212231000010000 is an equidigital number, since it uses as much as digits as its factorization.
212231000010000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 779259 (or 779238 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 212231000010000 its reverse (10000132212), we get a palindrome (212241000142212).
The spelling of 212231000010000 in words is "two hundred twelve trillion, two hundred thirty-one billion, ten thousand".
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