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11441313 = 321397789
BaseRepresentation
bin101011101001…
…010010100001
3210112021112100
4223221102201
510412110223
61045121013
7166151412
oct53512241
923467470
1011441313
116505034
1239b9169
1324a7910
14173b809
151010043
hexae94a1

11441313 has 12 divisors (see below), whose sum is σ = 17797780. Its totient is φ = 7040736.

The previous prime is 11441299. The next prime is 11441329. The reversal of 11441313 is 31314411.

It can be written as a sum of positive squares in 2 ways, for example, as 3640464 + 7800849 = 1908^2 + 2793^2 .

It is not a de Polignac number, because 11441313 - 214 = 11424929 is a prime.

11441313 is a modest number, since divided by 1313 gives 1144 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11441393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48778 + ... + 49011.

Almost surely, 211441313 is an apocalyptic number.

11441313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11441313 is a deficient number, since it is larger than the sum of its proper divisors (6356467).

11441313 is a wasteful number, since it uses less digits than its factorization.

11441313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97808 (or 97805 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 11441313 is about 3382.5009977826. The cubic root of 11441313 is about 225.3332543114. Note that the first 3 decimals are identical.

Adding to 11441313 its reverse (31314411), we get a palindrome (42755724).

The spelling of 11441313 in words is "eleven million, four hundred forty-one thousand, three hundred thirteen".

Divisors: 1 3 9 13 39 117 97789 293367 880101 1271257 3813771 11441313