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7013180 = 2251720627
BaseRepresentation
bin11010110000001100111100
3111012022021102
4122300030330
53243410210
6410152232
7113416406
oct32601474
914168242
107013180
113a60119
122422678
1315b7215
14d07b76
15937ea5
hex6b033c

7013180 has 24 divisors (see below), whose sum is σ = 15594768. Its totient is φ = 2640128.

The previous prime is 7013179. The next prime is 7013203. The reversal of 7013180 is 813107.

7013180 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×70131803 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 9974 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (649782).

Almost surely, 27013180 is an apocalyptic number.

It is an amenable number.

7013180 is an abundant number, since it is smaller than the sum of its proper divisors (8581588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7013180 is a wasteful number, since it uses less digits than its factorization.

7013180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20653 (or 20651 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 7013180 is about 2648.2409255957. The cubic root of 7013180 is about 191.4131022092.

Adding to 7013180 its reverse (813107), we get a palindrome (7826287).

The spelling of 7013180 in words is "seven million, thirteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 20627 41254 82508 103135 206270 350659 412540 701318 1402636 1753295 3506590 7013180