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1054102230481 is a prime number
BaseRepresentation
bin11110101011011010110…
…00111001010111010001
310201202211012022111102011
433111231120321113101
5114232300132333411
62124125313022521
7136104431060266
oct17255530712721
93652735274364
101054102230481
11377051257473
12150360854a41
137852aba1a81
14390398dd26d
151c646326c21
hexf56d6395d1

1054102230481 has 2 divisors, whose sum is σ = 1054102230482. Its totient is φ = 1054102230480.

The previous prime is 1054102230463. The next prime is 1054102230539. The reversal of 1054102230481 is 1840322014501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1051683066256 + 2419164225 = 1025516^2 + 49185^2 .

It is an emirp because it is prime and its reverse (1840322014501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1054102230481 - 217 = 1054102099409 is a prime.

It is a super-2 number, since 2×10541022304812 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054102230431) 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, 527051115240 + 527051115241.

It is an arithmetic number, because the mean of its divisors is an integer number (527051115241).

Almost surely, 21054102230481 is an apocalyptic number.

It is an amenable number.

1054102230481 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054102230481 is an equidigital number, since it uses as much as digits as its factorization.

1054102230481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 1054102230481 its reverse (1840322014501), we get a palindrome (2894424244982).

The spelling of 1054102230481 in words is "one trillion, fifty-four billion, one hundred two million, two hundred thirty thousand, four hundred eighty-one".