Search a number
-
+
7130118 = 231188353
BaseRepresentation
bin11011001100110000000110
3111102020200110
4123030300012
53311130433
6412453450
7114414342
oct33146006
914366613
107130118
11402aa66
12247a286
131628508
14d38622
1595c963
hex6ccc06

7130118 has 8 divisors (see below), whose sum is σ = 14260248. Its totient is φ = 2376704.

The previous prime is 7130117. The next prime is 7130119. The reversal of 7130118 is 8110317.

It is an interprime number because it is at equal distance from previous prime (7130117) and next prime (7130119).

It is a sphenic number, since it is the product of 3 distinct primes.

7130118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7130094 and 7130103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594171 + ... + 594182.

It is an arithmetic number, because the mean of its divisors is an integer number (1782531).

Almost surely, 27130118 is an apocalyptic number.

7130118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7130118 is a wasteful number, since it uses less digits than its factorization.

7130118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188358.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 7130118 is about 2670.2280801460. The cubic root of 7130118 is about 192.4711195218.

The spelling of 7130118 in words is "seven million, one hundred thirty thousand, one hundred eighteen".

Divisors: 1 2 3 6 1188353 2376706 3565059 7130118