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130232205527 is a prime number
BaseRepresentation
bin111100101001001110…
…0011100000011010111
3110110011002212111201112
41321102130130003113
54113203421034102
6135454452045235
712260163324254
oct1712234340327
9413132774645
10130232205527
115025a759626
12212a660381b
13c386026958
14643627242b
1535c3430252
hex1e5271c0d7

130232205527 has 2 divisors, whose sum is σ = 130232205528. Its totient is φ = 130232205526.

The previous prime is 130232205491. The next prime is 130232205553. The reversal of 130232205527 is 725502232031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130232205527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130232205493 and 130232205502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130232285527) 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, 65116102763 + 65116102764.

It is an arithmetic number, because the mean of its divisors is an integer number (65116102764).

Almost surely, 2130232205527 is an apocalyptic number.

130232205527 is a deficient number, since it is larger than the sum of its proper divisors (1).

130232205527 is an equidigital number, since it uses as much as digits as its factorization.

130232205527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 130232205527 its reverse (725502232031), we get a palindrome (855734437558).

The spelling of 130232205527 in words is "one hundred thirty billion, two hundred thirty-two million, two hundred five thousand, five hundred twenty-seven".