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8180230225223 = 71168604317889
BaseRepresentation
bin111011100001001101110…
…1101110111110101000111
31001222000121022100110202002
41313002123231313311013
52033011102414201343
625221540151135515
71503000505441010
oct167023355676507
931860538313662
108180230225223
112674241781aa1
12b0147267459b
13474514146344
14203cd4c88007
15e2bbe9988b8
hex7709bb77d47

8180230225223 has 4 divisors (see below), whose sum is σ = 9348834543120. Its totient is φ = 7011625907328.

The previous prime is 8180230225213. The next prime is 8180230225229. The reversal of 8180230225223 is 3225220320818.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8180230225223 - 222 = 8180226030919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8180230225229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584302158938 + ... + 584302158951.

It is an arithmetic number, because the mean of its divisors is an integer number (2337208635780).

Almost surely, 28180230225223 is an apocalyptic number.

8180230225223 is a deficient number, since it is larger than the sum of its proper divisors (1168604317897).

8180230225223 is a wasteful number, since it uses less digits than its factorization.

8180230225223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168604317896.

The product of its (nonzero) digits is 92160, while the sum is 38.

The spelling of 8180230225223 in words is "eight trillion, one hundred eighty billion, two hundred thirty million, two hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 7 1168604317889 8180230225223