Search a number
-
+
54230235140321 is a prime number
BaseRepresentation
bin11000101010010011101011…
…11001101101000011100001
321010000100201022212220211022
430111021311321231003201
524102002010143442241
6311201005345255225
714265001532012342
oct1425116571550341
9233010638786738
1054230235140321
1116308a05a59329
1260ba224034515
132434b73841846
14d56a863a20c9
156409bd66454b
hex315275e6d0e1

54230235140321 has 2 divisors, whose sum is σ = 54230235140322. Its totient is φ = 54230235140320.

The previous prime is 54230235140129. The next prime is 54230235140351. The reversal of 54230235140321 is 12304153203245.

54230235140321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43658210494096 + 10572024646225 = 6607436^2 + 3251465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54230235140321 is a prime.

It is not a weakly prime, because it can be changed into another prime (54230235140351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27115117570160 + 27115117570161.

It is an arithmetic number, because the mean of its divisors is an integer number (27115117570161).

Almost surely, 254230235140321 is an apocalyptic number.

It is an amenable number.

54230235140321 is a deficient number, since it is larger than the sum of its proper divisors (1).

54230235140321 is an equidigital number, since it uses as much as digits as its factorization.

54230235140321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 54230235140321 its reverse (12304153203245), we get a palindrome (66534388343566).

The spelling of 54230235140321 in words is "fifty-four trillion, two hundred thirty billion, two hundred thirty-five million, one hundred forty thousand, three hundred twenty-one".