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54307423091 is a prime number
BaseRepresentation
bin110010100100111110…
…011000001101110011
312012011202222221021102
4302210332120031303
51342210200014331
640540512315015
73631534323365
oct624476301563
9165152887242
1054307423091
1121039140849
12a637542a6b
13517628ab9c
1428b282ad35
15162cae34cb
hexca4f98373

54307423091 has 2 divisors, whose sum is σ = 54307423092. Its totient is φ = 54307423090.

The previous prime is 54307423087. The next prime is 54307423103. The reversal of 54307423091 is 19032470345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54307423091 - 22 = 54307423087 is a prime.

It is not a weakly prime, because it can be changed into another prime (54387423091) 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, 27153711545 + 27153711546.

It is an arithmetic number, because the mean of its divisors is an integer number (27153711546).

Almost surely, 254307423091 is an apocalyptic number.

54307423091 is a deficient number, since it is larger than the sum of its proper divisors (1).

54307423091 is an equidigital number, since it uses as much as digits as its factorization.

54307423091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 54307423091 in words is "fifty-four billion, three hundred seven million, four hundred twenty-three thousand, ninety-one".