Search a number
-
+
30010130321 is a prime number
BaseRepresentation
bin11011111100101111…
…100011111110010001
32212110110100120120012
4123330233203332101
5442430043132241
621441513124305
72111451620213
oct337457437621
985413316505
1030010130321
11117aaa330a6
1259963b9695
132aa3501082
1416499245b3
15ba997a6eb
hex6fcbe3f91

30010130321 has 2 divisors, whose sum is σ = 30010130322. Its totient is φ = 30010130320.

The previous prime is 30010130251. The next prime is 30010130341. The reversal of 30010130321 is 12303101003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19172279296 + 10837851025 = 138464^2 + 104105^2 .

It is a cyclic number.

It is not a de Polignac number, because 30010130321 - 222 = 30005936017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30010130296 and 30010130305.

It is not a weakly prime, because it can be changed into another prime (30010130341) 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, 15005065160 + 15005065161.

It is an arithmetic number, because the mean of its divisors is an integer number (15005065161).

Almost surely, 230010130321 is an apocalyptic number.

It is an amenable number.

30010130321 is a deficient number, since it is larger than the sum of its proper divisors (1).

30010130321 is an equidigital number, since it uses as much as digits as its factorization.

30010130321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30010130321 its reverse (12303101003), we get a palindrome (42313231324).

The spelling of 30010130321 in words is "thirty billion, ten million, one hundred thirty thousand, three hundred twenty-one".