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54300573197 = 134176967169
BaseRepresentation
bin110010100100100100…
…001111111000001101
312012011022002220222122
4302210210033320031
51342201421320242
640540105422325
73631422154013
oct624444177015
9165138086878
1054300573197
1121035292382
12a63519a9a5
135174a300b0
1428b19668b3
15162c1ddad2
hexca490fe0d

54300573197 has 4 divisors (see below), whose sum is σ = 58477540380. Its totient is φ = 50123606016.

The previous prime is 54300573181. The next prime is 54300573199. The reversal of 54300573197 is 79137500345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79137500345 = 515827500069.

It can be written as a sum of positive squares in 2 ways, for example, as 2256820036 + 52043753161 = 47506^2 + 228131^2 .

It is a cyclic number.

It is not a de Polignac number, because 54300573197 - 24 = 54300573181 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 (54300573199) 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 in 3 ways as a sum of consecutive naturals, for example, 2088483572 + ... + 2088483597.

It is an arithmetic number, because the mean of its divisors is an integer number (14619385095).

Almost surely, 254300573197 is an apocalyptic number.

It is an amenable number.

54300573197 is a deficient number, since it is larger than the sum of its proper divisors (4176967183).

54300573197 is a wasteful number, since it uses less digits than its factorization.

54300573197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176967182.

The product of its (nonzero) digits is 396900, while the sum is 44.

The spelling of 54300573197 in words is "fifty-four billion, three hundred million, five hundred seventy-three thousand, one hundred ninety-seven".

Divisors: 1 13 4176967169 54300573197