Base | Representation |
---|---|
bin | 101010110001… |
… | …100110011010 |
3 | 210002200122002 |
4 | 222301212122 |
5 | 10332310320 |
6 | 1040201002 |
7 | 164211401 |
oct | 52614632 |
9 | 23080562 |
10 | 11213210 |
11 | 6369718 |
12 | 3909162 |
13 | 2427b48 |
14 | 16bc638 |
15 | eb7675 |
hex | ab199a |
11213210 has 16 divisors (see below), whose sum is σ = 20565576. Its totient is φ = 4400448.
The previous prime is 11213201. The next prime is 11213219. The reversal of 11213210 is 1231211.
11213210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (11213201) and next prime (11213219).
It can be written as a sum of positive squares in 4 ways, for example, as 7006609 + 4206601 = 2647^2 + 2051^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 11213191 and 11213200.
It is not an unprimeable number, because it can be changed into a prime (11213219) 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, 10049 + ... + 11108.
Almost surely, 211213210 is an apocalyptic number.
11213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11213210 is a deficient number, since it is larger than the sum of its proper divisors (9352366).
11213210 is a wasteful number, since it uses less digits than its factorization.
11213210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21217.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 11213210 is about 3348.6131457665. The cubic root of 11213210 is about 223.8257174326.
Adding to 11213210 its reverse (1231211), we get a palindrome (12444421).
The spelling of 11213210 in words is "eleven million, two hundred thirteen thousand, two hundred ten".
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