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130404243133 is a prime number
BaseRepresentation
bin111100101110010110…
…0101101011010111101
3110110121002120220221201
41321130230231122331
54114031441240013
6135523515255501
712264352530523
oct1713454553275
9413532526851
10130404243133
1150338882a6a
122133414a591
13c3b2870558
146451056313
1535d35b43dd
hex1e5cb2d6bd

130404243133 has 2 divisors, whose sum is σ = 130404243134. Its totient is φ = 130404243132.

The previous prime is 130404243121. The next prime is 130404243143. The reversal of 130404243133 is 331342404031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128365991524 + 2038251609 = 358282^2 + 45147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130404243133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130404243143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65202121566 + 65202121567.

It is an arithmetic number, because the mean of its divisors is an integer number (65202121567).

Almost surely, 2130404243133 is an apocalyptic number.

It is an amenable number.

130404243133 is a deficient number, since it is larger than the sum of its proper divisors (1).

130404243133 is an equidigital number, since it uses as much as digits as its factorization.

130404243133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 130404243133 its reverse (331342404031), we get a palindrome (461746647164).

The spelling of 130404243133 in words is "one hundred thirty billion, four hundred four million, two hundred forty-three thousand, one hundred thirty-three".