Base | Representation |
---|---|
bin | 11001011010111… |
… | …00110110111100 |
3 | 112212020210001001 |
4 | 30231130312330 |
5 | 414042210101 |
6 | 33054300044 |
7 | 5166343453 |
oct | 1455346674 |
9 | 485223031 |
10 | 213241276 |
11 | aa407366 |
12 | 5b4b7624 |
13 | 35242291 |
14 | 2046bb9a |
15 | 13ac2901 |
hex | cb5cdbc |
213241276 has 24 divisors (see below), whose sum is σ = 380628864. Its totient is φ = 104510640.
The previous prime is 213241267. The next prime is 213241277. The reversal of 213241276 is 672142312.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213241277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41041 + ... + 45943.
It is an arithmetic number, because the mean of its divisors is an integer number (15859536).
Almost surely, 2213241276 is an apocalyptic number.
It is an amenable number.
213241276 is a deficient number, since it is larger than the sum of its proper divisors (167387588).
213241276 is a wasteful number, since it uses less digits than its factorization.
213241276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5121 (or 5119 counting only the distinct ones).
The product of its digits is 4032, while the sum is 28.
The square root of 213241276 is about 14602.7831593844. The cubic root of 213241276 is about 597.4346733899.
Adding to 213241276 its reverse (672142312), we get a palindrome (885383588).
The spelling of 213241276 in words is "two hundred thirteen million, two hundred forty-one thousand, two hundred seventy-six".
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