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11040130 = 256131801
BaseRepresentation
bin101010000111…
…010110000010
3202202220012201
4222013112002
510311241010
61032343414
7162560653
oct52072602
922686181
1011040130
116260682
123844b6a
13239712a
14167552a
15e8123a
hexa87582

11040130 has 16 divisors (see below), whose sum is σ = 19915704. Its totient is φ = 4406400.

The previous prime is 11040119. The next prime is 11040131. The reversal of 11040130 is 3104011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2866249 + 8173881 = 1693^2 + 2859^2 .

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 (11040131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5230 + ... + 7030.

Almost surely, 211040130 is an apocalyptic number.

11040130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11040130 is a deficient number, since it is larger than the sum of its proper divisors (8875574).

11040130 is a wasteful number, since it uses less digits than its factorization.

11040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11040130 is about 3322.6691078108. The cubic root of 11040130 is about 222.6681302966.

Adding to 11040130 its reverse (3104011), we get a palindrome (14144141).

The spelling of 11040130 in words is "eleven million, forty thousand, one hundred thirty".

Divisors: 1 2 5 10 613 1226 1801 3065 3602 6130 9005 18010 1104013 2208026 5520065 11040130