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130253160221 is a prime number
BaseRepresentation
bin111100101001110110…
…0010111111100011101
3110110012120022010011022
41321103230113330131
54113224302111341
6135500521133525
712260536410542
oct1712354277435
9413176263138
10130253160221
1150270571158
12212b162a2a5
13c38a482792
146438d68bc9
1535c51bde4b
hex1e53b17f1d

130253160221 has 2 divisors, whose sum is σ = 130253160222. Its totient is φ = 130253160220.

The previous prime is 130253160211. The next prime is 130253160239. The reversal of 130253160221 is 122061352031.

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., 100672944100 + 29580216121 = 317290^2 + 171989^2 .

It is a cyclic number.

It is not a de Polignac number, because 130253160221 - 230 = 129179418397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130253160211) 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, 65126580110 + 65126580111.

It is an arithmetic number, because the mean of its divisors is an integer number (65126580111).

Almost surely, 2130253160221 is an apocalyptic number.

It is an amenable number.

130253160221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130253160221 is an equidigital number, since it uses as much as digits as its factorization.

130253160221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 130253160221 in words is "one hundred thirty billion, two hundred fifty-three million, one hundred sixty thousand, two hundred twenty-one".