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54855000313 is a prime number
BaseRepresentation
bin110011000101100111…
…001110000011111001
312020120221100202000021
4303011213032003321
51344320340002223
641111113010441
73651233544421
oct630547160371
9166527322007
1054855000313
112129a243703
12a76a9b3a21
135232860689
142925449481
151660c0865d
hexcc59ce0f9

54855000313 has 2 divisors, whose sum is σ = 54855000314. Its totient is φ = 54855000312.

The previous prime is 54855000311. The next prime is 54855000323. The reversal of 54855000313 is 31300055845.

54855000313 = 1656122 + 1656132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27427665769 + 27427334544 = 165613^2 + 165612^2 .

It is a cyclic number.

It is not a de Polignac number, because 54855000313 - 21 = 54855000311 is a prime.

Together with 54855000311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54855000311) 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, 27427500156 + 27427500157.

It is an arithmetic number, because the mean of its divisors is an integer number (27427500157).

Almost surely, 254855000313 is an apocalyptic number.

54855000313 is the 165613-rd centered square number.

It is an amenable number.

54855000313 is a deficient number, since it is larger than the sum of its proper divisors (1).

54855000313 is an equidigital number, since it uses as much as digits as its factorization.

54855000313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 54855000313 in words is "fifty-four billion, eight hundred fifty-five million, three hundred thirteen", and thus it is an aban number.