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130553253221 is a prime number
BaseRepresentation
bin111100110010110010…
…1001000110101100101
3110110222110222102100212
41321211211020311211
54114333113100341
6135550401145205
712301142225336
oct1714545106545
9413873872325
10130553253221
11504049a94a6
122137602b205
13c4076b39c1
146466b6428d
1535e16ea5eb
hex1e65948d65

130553253221 has 2 divisors, whose sum is σ = 130553253222. Its totient is φ = 130553253220.

The previous prime is 130553253151. The next prime is 130553253247. The reversal of 130553253221 is 122352355031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108616384900 + 21936868321 = 329570^2 + 148111^2 .

It is a cyclic number.

It is not a de Polignac number, because 130553253221 - 218 = 130552991077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130553283221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65276626610 + 65276626611.

It is an arithmetic number, because the mean of its divisors is an integer number (65276626611).

Almost surely, 2130553253221 is an apocalyptic number.

It is an amenable number.

130553253221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130553253221 is an equidigital number, since it uses as much as digits as its factorization.

130553253221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 130553253221 in words is "one hundred thirty billion, five hundred fifty-three million, two hundred fifty-three thousand, two hundred twenty-one".