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130121213223293 is a prime number
BaseRepresentation
bin11101100101100000110100…
…101100010010000101111101
3122001201110121002002000202022
4131211200310230102011331
5114023401221041121133
61140424505442005525
736256642652125145
oct3545406454220575
9561643532060668
10130121213223293
113850810767aa26
12127164430468a5
13577b4bac13756
14241bc866b7925
151009b40cec998
hex765834b1217d

130121213223293 has 2 divisors, whose sum is σ = 130121213223294. Its totient is φ = 130121213223292.

The previous prime is 130121213223251. The next prime is 130121213223307. The reversal of 130121213223293 is 392322312121031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105089623250329 + 25031589972964 = 10251323^2 + 5003158^2 .

It is a cyclic number.

It is not a de Polignac number, because 130121213223293 - 228 = 130120944787837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130121213223593) 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, 65060606611646 + 65060606611647.

It is an arithmetic number, because the mean of its divisors is an integer number (65060606611647).

Almost surely, 2130121213223293 is an apocalyptic number.

It is an amenable number.

130121213223293 is a deficient number, since it is larger than the sum of its proper divisors (1).

130121213223293 is an equidigital number, since it uses as much as digits as its factorization.

130121213223293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 130121213223293 in words is "one hundred thirty trillion, one hundred twenty-one billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred ninety-three".