Search a number
-
+
13118170 = 25131947113
BaseRepresentation
bin110010000010…
…101011011010
3220200110202011
4302002223122
511324240140
61145100134
7216334252
oct62025332
926613664
1013118170
11744a96a
12448764a
132943c40
141a56962
151241cea
hexc82ada

13118170 has 64 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 4451328.

The previous prime is 13118159. The next prime is 13118197. The reversal of 13118170 is 7181131.

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 31 ways as a sum of consecutive naturals, for example, 116034 + ... + 116146.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 213118170 is an apocalyptic number.

13118170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13118170 is an abundant number, since it is smaller than the sum of its proper divisors (14460710).

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

13118170 is a wasteful number, since it uses less digits than its factorization.

13118170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199.

The product of its (nonzero) digits is 168, while the sum is 22.

The square root of 13118170 is about 3621.9014343298. The cubic root of 13118170 is about 235.8437752816.

The spelling of 13118170 in words is "thirteen million, one hundred eighteen thousand, one hundred seventy".

Divisors: 1 2 5 10 13 19 26 38 47 65 94 95 113 130 190 226 235 247 470 494 565 611 893 1130 1222 1235 1469 1786 2147 2470 2938 3055 4294 4465 5311 6110 7345 8930 10622 10735 11609 14690 21470 23218 26555 27911 53110 55822 58045 69043 100909 116090 138086 139555 201818 279110 345215 504545 690430 1009090 1311817 2623634 6559085 13118170