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11210213 = 71601459
BaseRepresentation
bin101010110000…
…110111100101
3210002112112002
4222300313211
510332211323
61040135045
7164166560
oct52606745
923075462
1011210213
116367443
123907485
132426681
1416bb4d7
15eb6828
hexab0de5

11210213 has 4 divisors (see below), whose sum is σ = 12811680. Its totient is φ = 9608748.

The previous prime is 11210207. The next prime is 11210257. The reversal of 11210213 is 31201211.

11210213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11210213 - 214 = 11193829 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11210194 and 11210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800723 + ... + 800736.

It is an arithmetic number, because the mean of its divisors is an integer number (3202920).

Almost surely, 211210213 is an apocalyptic number.

It is an amenable number.

11210213 is a deficient number, since it is larger than the sum of its proper divisors (1601467).

11210213 is an equidigital number, since it uses as much as digits as its factorization.

11210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601466.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 11210213 is about 3348.1656171701. The cubic root of 11210213 is about 223.8057747207.

Adding to 11210213 its reverse (31201211), we get a palindrome (42411424).

The spelling of 11210213 in words is "eleven million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 7 1601459 11210213