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54307423087 is a prime number
BaseRepresentation
bin110010100100111110…
…011000001101101111
312012011202222221021021
4302210332120031233
51342210200014322
640540512315011
73631534323361
oct624476301557
9165152887237
1054307423087
1121039140845
12a637542a67
13517628ab98
1428b282ad31
15162cae34c7
hexca4f9836f

54307423087 has 2 divisors, whose sum is σ = 54307423088. Its totient is φ = 54307423086.

The previous prime is 54307423073. The next prime is 54307423091. The reversal of 54307423087 is 78032470345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54307423087 - 231 = 52159939439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54307421087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27153711543 + 27153711544.

It is an arithmetic number, because the mean of its divisors is an integer number (27153711544).

Almost surely, 254307423087 is an apocalyptic number.

54307423087 is a deficient number, since it is larger than the sum of its proper divisors (1).

54307423087 is an equidigital number, since it uses as much as digits as its factorization.

54307423087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 54307423087 in words is "fifty-four billion, three hundred seven million, four hundred twenty-three thousand, eighty-seven".