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13118060 = 2255911117
BaseRepresentation
bin110010000010…
…101001101100
3220200110121002
4302002221230
511324234220
61145055432
7216334034
oct62025154
926613532
1013118060
11744a87a
124487578
132943b87
141a568c4
151241c75
hexc82a6c

13118060 has 24 divisors (see below), whose sum is σ = 28017360. Its totient is φ = 5157824.

The previous prime is 13118059. The next prime is 13118069. The reversal of 13118060 is 6081131.

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

It is not an unprimeable number, because it can be changed into a prime (13118069) 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, 4379 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (1167390).

Almost surely, 213118060 is an apocalyptic number.

13118060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13118060 is an abundant number, since it is smaller than the sum of its proper divisors (14899300).

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

13118060 is a wasteful number, since it uses less digits than its factorization.

13118060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185 (or 11183 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 13118060 is about 3621.8862489040. The cubic root of 13118060 is about 235.8431160716.

Adding to 13118060 its reverse (6081131), we get a palindrome (19199191).

The spelling of 13118060 in words is "thirteen million, one hundred eighteen thousand, sixty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 1180 11117 22234 44468 55585 111170 222340 655903 1311806 2623612 3279515 6559030 13118060