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100200010979 is a prime number
BaseRepresentation
bin101110101010001100…
…0101101010011100011
3100120122002222221201202
41131110120231103203
53120202200322404
6114010425551415
710145023016615
oct1352430552343
9316562887652
10100200010979
1139549326332
121750494556b
1395ab09ba33
144bc7846db5
152916a9721e
hex175462d4e3

100200010979 has 2 divisors, whose sum is σ = 100200010980. Its totient is φ = 100200010978.

The previous prime is 100200010973. The next prime is 100200011011. The reversal of 100200010979 is 979010002001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100200010979 - 28 = 100200010723 is a prime.

It is not a weakly prime, because it can be changed into another prime (100200010973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100005489 + 50100005490.

It is an arithmetic number, because the mean of its divisors is an integer number (50100005490).

Almost surely, 2100200010979 is an apocalyptic number.

100200010979 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200010979 is an equidigital number, since it uses as much as digits as its factorization.

100200010979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 29.

The spelling of 100200010979 in words is "one hundred billion, two hundred million, ten thousand, nine hundred seventy-nine".