Search a number
-
+
130204022241 = 343401340747
BaseRepresentation
bin111100101000011000…
…0111011010111100001
3110110002010211122112010
41321100300323113201
54113124212202431
6135452004023133
712256401633246
oct1712060732741
9413063748463
10130204022241
115024585a057
1221299091aa9
13c380239857
1464326175cd
1535c0c14846
hex1e50c3b5e1

130204022241 has 4 divisors (see below), whose sum is σ = 173605362992. Its totient is φ = 86802681492.

The previous prime is 130204022233. The next prime is 130204022269. The reversal of 130204022241 is 142220402031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142220402031 = 347406800677.

It is not a de Polignac number, because 130204022241 - 23 = 130204022233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130214022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21700670371 + ... + 21700670376.

It is an arithmetic number, because the mean of its divisors is an integer number (43401340748).

Almost surely, 2130204022241 is an apocalyptic number.

It is an amenable number.

130204022241 is a deficient number, since it is larger than the sum of its proper divisors (43401340751).

130204022241 is an equidigital number, since it uses as much as digits as its factorization.

130204022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43401340750.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 130204022241 its reverse (142220402031), we get a palindrome (272424424272).

The spelling of 130204022241 in words is "one hundred thirty billion, two hundred four million, twenty-two thousand, two hundred forty-one".

Divisors: 1 3 43401340747 130204022241