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11030045 = 513169693
BaseRepresentation
bin101010000100…
…111000011101
3202202101101012
4222010320131
510310430140
61032225005
7162516365
oct52047035
922671335
1011030045
116254044
12383b165
132392670
1416719a5
15e7d265
hexa84e1d

11030045 has 8 divisors (see below), whose sum is σ = 14254296. Its totient is φ = 8145216.

The previous prime is 11030039. The next prime is 11030053. The reversal of 11030045 is 54003011.

11030045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27556 + 11002489 = 166^2 + 3317^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11030045 - 26 = 11029981 is a prime.

It is a Duffinian number.

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, 84782 + ... + 84911.

It is an arithmetic number, because the mean of its divisors is an integer number (1781787).

Almost surely, 211030045 is an apocalyptic number.

It is an amenable number.

11030045 is a deficient number, since it is larger than the sum of its proper divisors (3224251).

11030045 is a wasteful number, since it uses less digits than its factorization.

11030045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169711.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 11030045 is about 3321.1511558494. The cubic root of 11030045 is about 222.6003082626.

Adding to 11030045 its reverse (54003011), we get a palindrome (65033056).

The spelling of 11030045 in words is "eleven million, thirty thousand, forty-five".

Divisors: 1 5 13 65 169693 848465 2206009 11030045