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130033120813 is a prime number
BaseRepresentation
bin111100100011010010…
…0111111011000101101
3110102122020020221211121
41321012210333120231
54112301434331223
6135423021020541
712252225201331
oct1710644773055
9412566227747
10130033120813
1150168341302
122124b9b4751
13c353a0014b
146417a4b7c1
1535b0c0715d
hex1e4693f62d

130033120813 has 2 divisors, whose sum is σ = 130033120814. Its totient is φ = 130033120812.

The previous prime is 130033120787. The next prime is 130033120829. The reversal of 130033120813 is 318021330031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91108592964 + 38924527849 = 301842^2 + 197293^2 .

It is an emirp because it is prime and its reverse (318021330031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130033120813 - 229 = 129496249901 is a prime.

It is a super-2 number, since 2×1300331208132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130033120913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65016560406 + 65016560407.

It is an arithmetic number, because the mean of its divisors is an integer number (65016560407).

Almost surely, 2130033120813 is an apocalyptic number.

It is an amenable number.

130033120813 is a deficient number, since it is larger than the sum of its proper divisors (1).

130033120813 is an equidigital number, since it uses as much as digits as its factorization.

130033120813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 130033120813 its reverse (318021330031), we get a palindrome (448054450844).

The spelling of 130033120813 in words is "one hundred thirty billion, thirty-three million, one hundred twenty thousand, eight hundred thirteen".