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130231110223 is a prime number
BaseRepresentation
bin111100101001001100…
…0010000101001001111
3110110011000210212020201
41321102120100221033
54113203131011343
6135454412354331
712260151113044
oct1712230205117
9413130725221
10130231110223
115025a080715
12212a61759a7
13c385a32246
1464360691cb
1535c32b594d
hex1e52610a4f

130231110223 has 2 divisors, whose sum is σ = 130231110224. Its totient is φ = 130231110222.

The previous prime is 130231110187. The next prime is 130231110239. The reversal of 130231110223 is 322011132031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130231110223 - 29 = 130231109711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130231110223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130231110283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65115555111 + 65115555112.

It is an arithmetic number, because the mean of its divisors is an integer number (65115555112).

Almost surely, 2130231110223 is an apocalyptic number.

130231110223 is a deficient number, since it is larger than the sum of its proper divisors (1).

130231110223 is an equidigital number, since it uses as much as digits as its factorization.

130231110223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130231110223 its reverse (322011132031), we get a palindrome (452242242254).

The spelling of 130231110223 in words is "one hundred thirty billion, two hundred thirty-one million, one hundred ten thousand, two hundred twenty-three".