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130648214261 is a prime number
BaseRepresentation
bin111100110101100111…
…1011000101011110101
3110111020002122221102102
41321223033120223311
54120031420324021
6140004032351445
712303404332565
oct1715317305365
9414202587372
10130648214261
11504535690a4
12213a19a5585
13c421281a76
146475602da5
1535e9c0700b
hex1e6b3d8af5

130648214261 has 2 divisors, whose sum is σ = 130648214262. Its totient is φ = 130648214260.

The previous prime is 130648214237. The next prime is 130648214311. The reversal of 130648214261 is 162412846031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70803888100 + 59844326161 = 266090^2 + 244631^2 .

It is a cyclic number.

It is not a de Polignac number, because 130648214261 - 210 = 130648213237 is a prime.

It is a super-2 number, since 2×1306482142612 (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 (130648214201) 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, 65324107130 + 65324107131.

It is an arithmetic number, because the mean of its divisors is an integer number (65324107131).

Almost surely, 2130648214261 is an apocalyptic number.

It is an amenable number.

130648214261 is a deficient number, since it is larger than the sum of its proper divisors (1).

130648214261 is an equidigital number, since it uses as much as digits as its factorization.

130648214261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 130648214261 in words is "one hundred thirty billion, six hundred forty-eight million, two hundred fourteen thousand, two hundred sixty-one".