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11013130 = 254912243
BaseRepresentation
bin101010000000…
…110000001010
3202201112011201
4222000300022
510304410010
61032014414
7162416152
oct52006012
922645151
1011013130
116242367
12383140a
132387a5b
141669762
15e7823a
hexa80c0a

11013130 has 16 divisors (see below), whose sum is σ = 19872864. Its totient is φ = 4394320.

The previous prime is 11013097. The next prime is 11013131. The reversal of 11013130 is 3131011.

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

It is not an unprimeable number, because it can be changed into a prime (11013131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789 + ... + 6031.

It is an arithmetic number, because the mean of its divisors is an integer number (1242054).

Almost surely, 211013130 is an apocalyptic number.

11013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013130 is a deficient number, since it is larger than the sum of its proper divisors (8859734).

11013130 is a wasteful number, since it uses less digits than its factorization.

11013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 11013130 is about 3318.6036220073. The cubic root of 11013130 is about 222.4864613233.

Adding to 11013130 its reverse (3131011), we get a palindrome (14144141).

The spelling of 11013130 in words is "eleven million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 491 982 2243 2455 4486 4910 11215 22430 1101313 2202626 5506565 11013130