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130130130031973 is a prime number
BaseRepresentation
bin11101100101101001001000…
…001011001101010101100101
3122001202022121111121211201122
4131211221020023031111211
5114024023001242010343
61140432542332103325
736260406634552001
oct3545511013152545
9561668544554648
10130130130031973
1138510972a102a5
1212718111304b45
13577c2ac386bc6
14241c490a35701
151009eb3a45068
hex765a482cd565

130130130031973 has 2 divisors, whose sum is σ = 130130130031974. Its totient is φ = 130130130031972.

The previous prime is 130130130031949. The next prime is 130130130032027. The reversal of 130130130031973 is 379130031031031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127265969813284 + 2864160218689 = 11281222^2 + 1692383^2 .

It is a cyclic number.

It is not a de Polignac number, because 130130130031973 - 28 = 130130130031717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130130130031943) 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, 65065065015986 + 65065065015987.

It is an arithmetic number, because the mean of its divisors is an integer number (65065065015987).

Almost surely, 2130130130031973 is an apocalyptic number.

It is an amenable number.

130130130031973 is a deficient number, since it is larger than the sum of its proper divisors (1).

130130130031973 is an equidigital number, since it uses as much as digits as its factorization.

130130130031973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15309, while the sum is 35.

The spelling of 130130130031973 in words is "one hundred thirty trillion, one hundred thirty billion, one hundred thirty million, thirty-one thousand, nine hundred seventy-three".