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10000000000129 is a prime number
BaseRepresentation
bin1001000110000100111001…
…1100101010000010000001
31022101222202012020021000011
42101201032130222002001
52302320000000001004
633133534145024521
72051322215344546
oct221411634520201
938358665207004
1010000000000129
113205a81334127
121156097925141
13576cc41585b9
1426800712cbcd
151251c9e43004
hex9184e72a081

10000000000129 has 2 divisors, whose sum is σ = 10000000000130. Its totient is φ = 10000000000128.

The previous prime is 10000000000099. The next prime is 10000000000183. The reversal of 10000000000129 is 92100000000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9992723910129 + 7276090000 = 3161127^2 + 85300^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000000000129 - 229 = 9999463129217 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000000000729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000000000064 + 5000000000065.

It is an arithmetic number, because the mean of its divisors is an integer number (5000000000065).

Almost surely, 210000000000129 is an apocalyptic number.

It is an amenable number.

10000000000129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000000000129 is an equidigital number, since it uses as much as digits as its factorization.

10000000000129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The spelling of 10000000000129 in words is "ten trillion, one hundred twenty-nine", and thus it is an aban number.