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30000378241 is a prime number
BaseRepresentation
bin11011111100001010…
…010111000110000001
32212102210000010020001
4123330022113012001
5442420044100431
621440524120001
72111303002411
oct337412270601
985383003201
1030000378241
11117a5482229
125993096001
132aa1498302
141648506641
15ba8ba0e61
hex6fc297181

30000378241 has 2 divisors, whose sum is σ = 30000378242. Its totient is φ = 30000378240.

The previous prime is 30000378209. The next prime is 30000378253. The reversal of 30000378241 is 14287300003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17291198016 + 12709180225 = 131496^2 + 112735^2 .

It is an emirp because it is prime and its reverse (14287300003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30000378241 - 25 = 30000378209 is a prime.

It is not a weakly prime, because it can be changed into another prime (30000378271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000189120 + 15000189121.

It is an arithmetic number, because the mean of its divisors is an integer number (15000189121).

Almost surely, 230000378241 is an apocalyptic number.

It is an amenable number.

30000378241 is a deficient number, since it is larger than the sum of its proper divisors (1).

30000378241 is an equidigital number, since it uses as much as digits as its factorization.

30000378241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 30000378241 its reverse (14287300003), we get a palindrome (44287678244).

The spelling of 30000378241 in words is "thirty billion, three hundred seventy-eight thousand, two hundred forty-one".