Base | Representation |
---|---|
bin | 1100010110010000100… |
… | …0011110011101110001 |
3 | 202021112221022021100221 |
4 | 3011210020132131301 |
5 | 11433422113403131 |
6 | 241241441413041 |
7 | 21216601435066 |
oct | 3054410363561 |
9 | 667487267327 |
10 | 212133341041 |
11 | 81a68816986 |
12 | 3514303a181 |
13 | 17008c9c10b |
14 | a3a56ccc6d |
15 | 57b8783411 |
hex | 316421e771 |
212133341041 has 4 divisors (see below), whose sum is σ = 212134448500. Its totient is φ = 212132233584.
The previous prime is 212133341033. The next prime is 212133341051. The reversal of 212133341041 is 140143331212.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 107154749025 + 104978592016 = 327345^2 + 324004^2 .
It is a cyclic number.
It is not a de Polignac number, because 212133341041 - 23 = 212133341033 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 212133340997 and 212133341015.
It is not an unprimeable number, because it can be changed into a prime (212133341051) 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, 184206 + ... + 676903.
It is an arithmetic number, because the mean of its divisors is an integer number (53033612125).
Almost surely, 2212133341041 is an apocalyptic number.
It is an amenable number.
212133341041 is a deficient number, since it is larger than the sum of its proper divisors (1107459).
212133341041 is an equidigital number, since it uses as much as digits as its factorization.
212133341041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1107458.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 212133341041 its reverse (140143331212), we get a palindrome (352276672253).
The spelling of 212133341041 in words is "two hundred twelve billion, one hundred thirty-three million, three hundred forty-one thousand, forty-one".
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