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11013313 = 12786719
BaseRepresentation
bin101010000000…
…110011000001
3202201112102111
4222000303001
510304411223
61032015321
7162416533
oct52006301
922645374
1011013313
116242513
123831541
132387b6c
141669853
15e7830d
hexa80cc1

11013313 has 4 divisors (see below), whose sum is σ = 11100160. Its totient is φ = 10926468.

The previous prime is 11013271. The next prime is 11013329. The reversal of 11013313 is 31331011.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31331011 = 41764171.

It is a cyclic number.

It is not a de Polignac number, because 11013313 - 221 = 8916161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11013293 and 11013302.

It is not an unprimeable number, because it can be changed into a prime (11013713) 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, 43233 + ... + 43486.

It is an arithmetic number, because the mean of its divisors is an integer number (2775040).

Almost surely, 211013313 is an apocalyptic number.

It is an amenable number.

11013313 is a deficient number, since it is larger than the sum of its proper divisors (86847).

11013313 is an equidigital number, since it uses as much as digits as its factorization.

11013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86846.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 11013313 is about 3318.6311937303. The cubic root of 11013313 is about 222.4876936340.

Adding to 11013313 its reverse (31331011), we get a palindrome (42344324).

The spelling of 11013313 in words is "eleven million, thirteen thousand, three hundred thirteen".

Divisors: 1 127 86719 11013313