Search a number
-
+
5098520281 is a prime number
BaseRepresentation
bin1001011111110010…
…10011111011011001
3111011022202122222111
410233321103323121
540420210122111
62201530552321
7240226464421
oct45771237331
914138678874
105098520281
112186a88828
12ba35986a1
136333a4a0a
143651c9481
151ec917a21
hex12fe53ed9

5098520281 has 2 divisors, whose sum is σ = 5098520282. Its totient is φ = 5098520280.

The previous prime is 5098520267. The next prime is 5098520309. The reversal of 5098520281 is 1820258905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4491144256 + 607376025 = 67016^2 + 24645^2 .

It is a cyclic number.

It is not a de Polignac number, because 5098520281 - 217 = 5098389209 is a prime.

It is a super-2 number, since 2×50985202812 = 51989818111536637922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5098520221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549260140 + 2549260141.

It is an arithmetic number, because the mean of its divisors is an integer number (2549260141).

Almost surely, 25098520281 is an apocalyptic number.

It is an amenable number.

5098520281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5098520281 is an equidigital number, since it uses as much as digits as its factorization.

5098520281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 5098520281 is about 71403.9234286184. The cubic root of 5098520281 is about 1721.1341313403.

The spelling of 5098520281 in words is "five billion, ninety-eight million, five hundred twenty thousand, two hundred eighty-one".