Base | Representation |
---|---|
bin | 1100010101110011101… |
… | …0010111110011100001 |
3 | 202021020111100211112110 |
4 | 3011130322113303201 |
5 | 11433200111000413 |
6 | 241221433145533 |
7 | 21213600664455 |
oct | 3053472276341 |
9 | 667214324473 |
10 | 212012203233 |
11 | 81a063a8296 |
12 | 3510a55b2a9 |
13 | 16cb9b6733c |
14 | a393598665 |
15 | 57acd058c3 |
hex | 315ce97ce1 |
212012203233 has 8 divisors (see below), whose sum is σ = 282689008096. Its totient is φ = 141338433600.
The previous prime is 212012203189. The next prime is 212012203267. The reversal of 212012203233 is 332302210212.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 212012203233 - 28 = 212012202977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212012204233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590488 + ... + 879033.
It is an arithmetic number, because the mean of its divisors is an integer number (35336126012).
Almost surely, 2212012203233 is an apocalyptic number.
It is an amenable number.
212012203233 is a deficient number, since it is larger than the sum of its proper divisors (70676804863).
212012203233 is a wasteful number, since it uses less digits than its factorization.
212012203233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1517615.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 212012203233 its reverse (332302210212), we get a palindrome (544314413445).
The spelling of 212012203233 in words is "two hundred twelve billion, twelve million, two hundred three thousand, two hundred thirty-three".
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