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30131011301 is a prime number
BaseRepresentation
bin11100000011111100…
…101011111011100101
32212202212210222002112
4130003330223323211
5443202014330201
621501512050405
72114450240666
oct340374537345
985685728075
1030131011301
1111862196836
125a0a993a05
132ac2575c91
14165b9cd36d
15bb53a70bb
hex703f2bee5

30131011301 has 2 divisors, whose sum is σ = 30131011302. Its totient is φ = 30131011300.

The previous prime is 30131011289. The next prime is 30131011307. The reversal of 30131011301 is 10311013103.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25513672900 + 4617338401 = 159730^2 + 67951^2 .

It is a cyclic number.

It is not a de Polignac number, because 30131011301 - 26 = 30131011237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30131011307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15065505650 + 15065505651.

It is an arithmetic number, because the mean of its divisors is an integer number (15065505651).

Almost surely, 230131011301 is an apocalyptic number.

It is an amenable number.

30131011301 is a deficient number, since it is larger than the sum of its proper divisors (1).

30131011301 is an equidigital number, since it uses as much as digits as its factorization.

30131011301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 30131011301 its reverse (10311013103), we get a palindrome (40442024404).

The spelling of 30131011301 in words is "thirty billion, one hundred thirty-one million, eleven thousand, three hundred one".