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130440102209 is a prime number
BaseRepresentation
bin111100101111011010…
…1100000000101000001
3110110200121001202100122
41321132311200011001
54114120131232314
6135531240030025
712265266401114
oct1713665400501
9413617052318
10130440102209
115035704546a
1221344162315
13c3ba117341
146455b0c57b
1535d67e928e
hex1e5ed60141

130440102209 has 2 divisors, whose sum is σ = 130440102210. Its totient is φ = 130440102208.

The previous prime is 130440102083. The next prime is 130440102257. The reversal of 130440102209 is 902201044031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126010800400 + 4429301809 = 354980^2 + 66553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130440102209 is a prime.

It is not a weakly prime, because it can be changed into another prime (130440105209) 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, 65220051104 + 65220051105.

It is an arithmetic number, because the mean of its divisors is an integer number (65220051105).

Almost surely, 2130440102209 is an apocalyptic number.

It is an amenable number.

130440102209 is a deficient number, since it is larger than the sum of its proper divisors (1).

130440102209 is an equidigital number, since it uses as much as digits as its factorization.

130440102209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 130440102209 in words is "one hundred thirty billion, four hundred forty million, one hundred two thousand, two hundred nine".