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5052181093 is a prime number
BaseRepresentation
bin1001011010010001…
…00010101001100101
3111001002120101120021
410231020202221211
540321324243333
62153153435141
7236124554641
oct45510425145
914032511507
105052181093
112162908483
12b8bb6bab1
136268cb98b
1435cda5c21
151e881282d
hex12d222a65

5052181093 has 2 divisors, whose sum is σ = 5052181094. Its totient is φ = 5052181092.

The previous prime is 5052181039. The next prime is 5052181133. The reversal of 5052181093 is 3901812505.

Together with previous prime (5052181039) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3111073729 + 1941107364 = 55777^2 + 44058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5052181093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5052187093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526090546 + 2526090547.

It is an arithmetic number, because the mean of its divisors is an integer number (2526090547).

Almost surely, 25052181093 is an apocalyptic number.

It is an amenable number.

5052181093 is a deficient number, since it is larger than the sum of its proper divisors (1).

5052181093 is an equidigital number, since it uses as much as digits as its factorization.

5052181093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5052181093 is about 71078.6964779181. The cubic root of 5052181093 is about 1715.9039332598.

Adding to 5052181093 its reverse (3901812505), we get a palindrome (8953993598).

The spelling of 5052181093 in words is "five billion, fifty-two million, one hundred eighty-one thousand, ninety-three".