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130344242291 is a prime number
BaseRepresentation
bin111100101100100011…
…1110100110001110011
3110110102220200120021022
41321121013310301303
54113421111223131
6135513533250055
712263023531124
oct1713107646163
9413386616238
10130344242291
1150307a2149a
122131803392b
13c3a32c30b3
1464470b804b
1535cd1b137b
hex1e591f4c73

130344242291 has 2 divisors, whose sum is σ = 130344242292. Its totient is φ = 130344242290.

The previous prime is 130344242269. The next prime is 130344242381. The reversal of 130344242291 is 192242443031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130344242291 is a prime.

It is not a weakly prime, because it can be changed into another prime (130344242201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65172121145 + 65172121146.

It is an arithmetic number, because the mean of its divisors is an integer number (65172121146).

Almost surely, 2130344242291 is an apocalyptic number.

130344242291 is a deficient number, since it is larger than the sum of its proper divisors (1).

130344242291 is an equidigital number, since it uses as much as digits as its factorization.

130344242291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 130344242291 in words is "one hundred thirty billion, three hundred forty-four million, two hundred forty-two thousand, two hundred ninety-one".