Base | Representation |
---|---|
bin | 11001010101011… |
… | …01100100110010 |
3 | 112210220022011212 |
4 | 30222231210302 |
5 | 413401221224 |
6 | 33031040122 |
7 | 5160263333 |
oct | 1452554462 |
9 | 483808155 |
10 | 212523314 |
11 | a9a66a03 |
12 | 5b210042 |
13 | 35050553 |
14 | 2032228a |
15 | 139ced0e |
hex | caad932 |
212523314 has 8 divisors (see below), whose sum is σ = 322071708. Its totient is φ = 105166080.
The previous prime is 212523313. The next prime is 212523317. The reversal of 212523314 is 413325212.
212523314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 211557025 + 966289 = 14545^2 + 983^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 212523314.
It is not an unprimeable number, because it can be changed into a prime (212523313) 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, 547547 + ... + 547934.
Almost surely, 2212523314 is an apocalyptic number.
212523314 is a deficient number, since it is larger than the sum of its proper divisors (109548394).
212523314 is a wasteful number, since it uses less digits than its factorization.
212523314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1095580.
The product of its digits is 1440, while the sum is 23.
The square root of 212523314 is about 14578.1793787839. The cubic root of 212523314 is about 596.7634185908.
Adding to 212523314 its reverse (413325212), we get a palindrome (625848526).
The spelling of 212523314 in words is "two hundred twelve million, five hundred twenty-three thousand, three hundred fourteen".
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