Search a number
-
+
130541143 = 373978887
BaseRepresentation
bin1111100011111…
…10011001010111
3100002122011210011
413301332121113
5231404304033
620541541051
73143403265
oct761763127
9302564704
10130541143
1167761547
1237874787
1321077ba5
14134a1435
15b6d8ccd
hex7c7e657

130541143 has 8 divisors (see below), whose sum is σ = 134422112. Its totient is φ = 126678816.

The previous prime is 130541119. The next prime is 130541149. The reversal of 130541143 is 341145031.

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

It is a cyclic number.

It is not a de Polignac number, because 130541143 - 25 = 130541111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130541149) 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, 10246 + ... + 19132.

It is an arithmetic number, because the mean of its divisors is an integer number (16802764).

Almost surely, 2130541143 is an apocalyptic number.

130541143 is a deficient number, since it is larger than the sum of its proper divisors (3880969).

130541143 is an equidigital number, since it uses as much as digits as its factorization.

130541143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9321.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 130541143 is about 11425.4602970734. The cubic root of 130541143 is about 507.2816315664.

Adding to 130541143 its reverse (341145031), we get a palindrome (471686174).

The spelling of 130541143 in words is "one hundred thirty million, five hundred forty-one thousand, one hundred forty-three".

Divisors: 1 37 397 8887 14689 328819 3528139 130541143