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91001466010199 is a prime number
BaseRepresentation
bin10100101100001111101110…
…000011100011101001010111
3102221012122200122001201212102
4110230033232003203221113
543411432000244311244
6521313255113512315
725111432106225123
oct2454175603435127
9387178618051772
1091001466010199
1126aa5561183228
12a25883aa1269b
133ba152ac07514
1418686ccb02583
15a7c254b7654e
hex52c3ee0e3a57

91001466010199 has 2 divisors, whose sum is σ = 91001466010200. Its totient is φ = 91001466010198.

The previous prime is 91001466010121. The next prime is 91001466010241. The reversal of 91001466010199 is 99101066410019.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91001466010199 - 224 = 91001449232983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91001466060199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45500733005099 + 45500733005100.

It is an arithmetic number, because the mean of its divisors is an integer number (45500733005100).

Almost surely, 291001466010199 is an apocalyptic number.

91001466010199 is a deficient number, since it is larger than the sum of its proper divisors (1).

91001466010199 is an equidigital number, since it uses as much as digits as its factorization.

91001466010199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 91001466010199 in words is "ninety-one trillion, one billion, four hundred sixty-six million, ten thousand, one hundred ninety-nine".