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12210322193 is a prime number
BaseRepresentation
bin10110101111100101…
…01011101100010001
31011111221212122011022
423113302223230101
5200001320302233
65335341325225
7611404011656
oct132762535421
934457778138
1012210322193
1151a6454873
122449266815
1311c78c4224
1483b929c2d
154b6e68398
hex2d7cabb11

12210322193 has 2 divisors, whose sum is σ = 12210322194. Its totient is φ = 12210322192.

The previous prime is 12210322177. The next prime is 12210322291. The reversal of 12210322193 is 39122301221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10271417104 + 1938905089 = 101348^2 + 44033^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210322193 - 24 = 12210322177 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210322123) 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, 6105161096 + 6105161097.

It is an arithmetic number, because the mean of its divisors is an integer number (6105161097).

Almost surely, 212210322193 is an apocalyptic number.

It is an amenable number.

12210322193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210322193 is an equidigital number, since it uses as much as digits as its factorization.

12210322193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12210322193 in words is "twelve billion, two hundred ten million, three hundred twenty-two thousand, one hundred ninety-three".