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130272052513 is a prime number
BaseRepresentation
bin111100101010011010…
…0011100010100100001
3110110020212211221111211
41321110310130110201
54113244121140023
6135502434110121
712261156114241
oct1712464342441
9413225757454
10130272052513
11502801a5219
12212b7a1b341
13c391368955
14643b685b21
1535c6ba1a0d
hex1e54d1c521

130272052513 has 2 divisors, whose sum is σ = 130272052514. Its totient is φ = 130272052512.

The previous prime is 130272052481. The next prime is 130272052543. The reversal of 130272052513 is 315250272031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116166452224 + 14105600289 = 340832^2 + 118767^2 .

It is an emirp because it is prime and its reverse (315250272031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130272052513 - 25 = 130272052481 is a prime.

It is not a weakly prime, because it can be changed into another prime (130272052543) 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, 65136026256 + 65136026257.

It is an arithmetic number, because the mean of its divisors is an integer number (65136026257).

Almost surely, 2130272052513 is an apocalyptic number.

It is an amenable number.

130272052513 is a deficient number, since it is larger than the sum of its proper divisors (1).

130272052513 is an equidigital number, since it uses as much as digits as its factorization.

130272052513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 31.

The spelling of 130272052513 in words is "one hundred thirty billion, two hundred seventy-two million, fifty-two thousand, five hundred thirteen".