Base | Representation |
---|---|
bin | 1100010110001000101… |
… | …0001011011100101000 |
3 | 202021110122000012200012 |
4 | 3011202022023130220 |
5 | 11433340124424000 |
6 | 241234300031052 |
7 | 21216020143145 |
oct | 3054212133450 |
9 | 667418005605 |
10 | 212100233000 |
11 | 81a51063367 |
12 | 35133b32488 |
13 | 17002179566 |
14 | a3a11513cc |
15 | 57b58e3735 |
hex | 316228b728 |
212100233000 has 128 divisors (see below), whose sum is σ = 520728099840. Its totient is φ = 80756640000.
The previous prime is 212100232999. The next prime is 212100233011. The reversal of 212100233000 is 332001212.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1834919 + ... + 1947081.
It is an arithmetic number, because the mean of its divisors is an integer number (4068188280).
Almost surely, 2212100233000 is an apocalyptic number.
212100233000 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 212100233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260364049920).
212100233000 is an abundant number, since it is smaller than the sum of its proper divisors (308627866840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212100233000 is a wasteful number, since it uses less digits than its factorization.
212100233000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112276 (or 112262 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 212100233000 its reverse (332001212), we get a palindrome (212432234212).
The spelling of 212100233000 in words is "two hundred twelve billion, one hundred million, two hundred thirty-three thousand".
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