Search a number
-
+
130324430443 = 149874660607
BaseRepresentation
bin111100101011111110…
…0001111111001101011
3110110101112102000112011
41321113330033321223
54113401023233233
6135511544500351
712262363244464
oct1712774177153
9413345360464
10130324430443
11502a781a569
122131147a6b7
13c39c1774cc
1464445dbd6b
1535cb59b0cd
hex1e57f0fe6b

130324430443 has 4 divisors (see below), whose sum is σ = 131199091200. Its totient is φ = 129449769688.

The previous prime is 130324430399. The next prime is 130324430447. The reversal of 130324430443 is 344034423031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344034423031 = 1326464186387.

It is a cyclic number.

It is not a de Polignac number, because 130324430443 - 29 = 130324429931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130324430447) 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, 437330155 + ... + 437330452.

It is an arithmetic number, because the mean of its divisors is an integer number (32799772800).

Almost surely, 2130324430443 is an apocalyptic number.

130324430443 is a deficient number, since it is larger than the sum of its proper divisors (874660757).

130324430443 is an equidigital number, since it uses as much as digits as its factorization.

130324430443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874660756.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 130324430443 its reverse (344034423031), we get a palindrome (474358853474).

The spelling of 130324430443 in words is "one hundred thirty billion, three hundred twenty-four million, four hundred thirty thousand, four hundred forty-three".

Divisors: 1 149 874660607 130324430443