Search a number
-
+
30300005250019 is a prime number
BaseRepresentation
bin1101110001110110001010…
…00011001011001111100011
310222021122121110111111220101
412320323011003023033203
512432413402321000034
6144235344044523231
76245050243056001
oct670730503131743
9128248543444811
1030300005250019
11972218405380a
123494416550517
1313ba38038867b
1476a757097a71
1537828cb73514
hex1b8ec50cb3e3

30300005250019 has 2 divisors, whose sum is σ = 30300005250020. Its totient is φ = 30300005250018.

The previous prime is 30300005249977. The next prime is 30300005250071. The reversal of 30300005250019 is 91005250000303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30300005250019 - 211 = 30300005247971 is a prime.

It is a super-2 number, since 2×303000052500192 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30300005250719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150002625009 + 15150002625010.

It is an arithmetic number, because the mean of its divisors is an integer number (15150002625010).

Almost surely, 230300005250019 is an apocalyptic number.

30300005250019 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300005250019 is an equidigital number, since it uses as much as digits as its factorization.

30300005250019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 28.

The spelling of 30300005250019 in words is "thirty trillion, three hundred billion, five million, two hundred fifty thousand, nineteen".