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10002109123079 is a prime number
BaseRepresentation
bin1001000110001100110000…
…1010010100101000000111
31022102012012011220210202222
42101203030022110220013
52302333304413414304
633134523330522555
72051425405526213
oct221431412245007
938365164823688
1010002109123079
113206963933447
12115658613645b
1357726c0bba48
142681672b1943
151252a01ad4be
hex918cc294a07

10002109123079 has 2 divisors, whose sum is σ = 10002109123080. Its totient is φ = 10002109123078.

The previous prime is 10002109123067. The next prime is 10002109123133. The reversal of 10002109123079 is 97032190120001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10002109123079 - 216 = 10002109057543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10002109123879) 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, 5001054561539 + 5001054561540.

It is an arithmetic number, because the mean of its divisors is an integer number (5001054561540).

Almost surely, 210002109123079 is an apocalyptic number.

10002109123079 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002109123079 is an equidigital number, since it uses as much as digits as its factorization.

10002109123079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 10002109123079 in words is "ten trillion, two billion, one hundred nine million, one hundred twenty-three thousand, seventy-nine".