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47243555323 is a prime number
BaseRepresentation
bin101011111111111011…
…110111000111111011
311111221111002021101021
4223333323313013323
51233223322232243
633411533203311
73261511410616
oct537773670773
9144844067337
1047243555323
11190438343a8
1291a5930537
1345bb982683
14240260717d
1513678b06ed
hexaffef71fb

47243555323 has 2 divisors, whose sum is σ = 47243555324. Its totient is φ = 47243555322.

The previous prime is 47243555311. The next prime is 47243555341. The reversal of 47243555323 is 32355534274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47243555323 - 217 = 47243424251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47243555323.

It is not a weakly prime, because it can be changed into another prime (47243555923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23621777661 + 23621777662.

It is an arithmetic number, because the mean of its divisors is an integer number (23621777662).

Almost surely, 247243555323 is an apocalyptic number.

47243555323 is a deficient number, since it is larger than the sum of its proper divisors (1).

47243555323 is an equidigital number, since it uses as much as digits as its factorization.

47243555323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 43.

The spelling of 47243555323 in words is "forty-seven billion, two hundred forty-three million, five hundred fifty-five thousand, three hundred twenty-three".