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130231200233 is a prime number
BaseRepresentation
bin111100101001001100…
…0100110100111101001
3110110011000222102201102
41321102120212213221
54113203141401413
6135454414331145
712260151636341
oct1712230464751
9413130872642
10130231200233
115025a132302
12212a61b9ab5
13c385a641c4
14643608dd21
1535c32d2458
hex1e526269e9

130231200233 has 2 divisors, whose sum is σ = 130231200234. Its totient is φ = 130231200232.

The previous prime is 130231200193. The next prime is 130231200241. The reversal of 130231200233 is 332002132031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127868462569 + 2362737664 = 357587^2 + 48608^2 .

It is a cyclic number.

It is not a de Polignac number, because 130231200233 - 228 = 129962764777 is a prime.

It is not a weakly prime, because it can be changed into another prime (130231200283) 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 as a sum of consecutive naturals, namely, 65115600116 + 65115600117.

It is an arithmetic number, because the mean of its divisors is an integer number (65115600117).

Almost surely, 2130231200233 is an apocalyptic number.

It is an amenable number.

130231200233 is a deficient number, since it is larger than the sum of its proper divisors (1).

130231200233 is an equidigital number, since it uses as much as digits as its factorization.

130231200233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130231200233 its reverse (332002132031), we get a palindrome (462233332264).

The spelling of 130231200233 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred thousand, two hundred thirty-three".