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11013245 = 56136109
BaseRepresentation
bin101010000000…
…110001111101
3202201112022222
4222000301331
510304410440
61032015125
7162416405
oct52006175
922645288
1011013245
116242461
1238314a5
132387b19
141669805
15e782b5
hexa80c7d

11013245 has 8 divisors (see below), whose sum is σ = 13432920. Its totient is φ = 8665920.

The previous prime is 11013227. The next prime is 11013253. The reversal of 11013245 is 54231011.

It can be written as a sum of positive squares in 4 ways, for example, as 1643524 + 9369721 = 1282^2 + 3061^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11013245 - 216 = 10947709 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17750 + ... + 18359.

It is an arithmetic number, because the mean of its divisors is an integer number (1679115).

Almost surely, 211013245 is an apocalyptic number.

It is an amenable number.

11013245 is a deficient number, since it is larger than the sum of its proper divisors (2419675).

11013245 is an equidigital number, since it uses as much as digits as its factorization.

11013245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36175.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11013245 is about 3318.6209485267. The cubic root of 11013245 is about 222.4872357278.

Adding to 11013245 its reverse (54231011), we get a palindrome (65244256).

The spelling of 11013245 in words is "eleven million, thirteen thousand, two hundred forty-five".

Divisors: 1 5 61 305 36109 180545 2202649 11013245