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11023030 = 255571979
BaseRepresentation
bin101010000011…
…001010110110
3202202000202101
4222003022312
510310214110
61032132314
7162460054
oct52031266
922660671
1011023030
116249847
12383709a
13238c405
14166d1d4
15e7b13a
hexa832b6

11023030 has 16 divisors (see below), whose sum is σ = 19887120. Its totient is φ = 4399072.

The previous prime is 11023027. The next prime is 11023031. The reversal of 11023030 is 3032011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11022998 and 11023016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023031) 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 7 ways as a sum of consecutive naturals, for example, 4581 + ... + 6559.

It is an arithmetic number, because the mean of its divisors is an integer number (1242945).

Almost surely, 211023030 is an apocalyptic number.

11023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11023030 is a deficient number, since it is larger than the sum of its proper divisors (8864090).

11023030 is a wasteful number, since it uses less digits than its factorization.

11023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 11023030 is about 3320.0948781624. The cubic root of 11023030 is about 222.5531077202.

Adding to 11023030 its reverse (3032011), we get a palindrome (14055041).

The spelling of 11023030 in words is "eleven million, twenty-three thousand, thirty".

Divisors: 1 2 5 10 557 1114 1979 2785 3958 5570 9895 19790 1102303 2204606 5511515 11023030