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130553283221 is a prime number
BaseRepresentation
bin111100110010110010…
…1010000001010010101
3110110222111000221111222
41321211211100022111
54114333120030341
6135550401540125
712301142411654
oct1714545201225
9413874027458
10130553283221
1150404a19a99
1221376044645
13c4076c455a
146466b7119b
1535e170444b
hex1e65950295

130553283221 has 2 divisors, whose sum is σ = 130553283222. Its totient is φ = 130553283220.

The previous prime is 130553283199. The next prime is 130553283251. The reversal of 130553283221 is 122382355031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76555142596 + 53998140625 = 276686^2 + 232375^2 .

It is a cyclic number.

It is not a de Polignac number, because 130553283221 - 230 = 129479541397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130553283251) 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, 65276641610 + 65276641611.

It is an arithmetic number, because the mean of its divisors is an integer number (65276641611).

Almost surely, 2130553283221 is an apocalyptic number.

It is an amenable number.

130553283221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130553283221 is an equidigital number, since it uses as much as digits as its factorization.

130553283221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 130553283221 in words is "one hundred thirty billion, five hundred fifty-three million, two hundred eighty-three thousand, two hundred twenty-one".