Search a number
-
+
30302245313 is a prime number
BaseRepresentation
bin11100001110001001…
…111001000111000001
32220012211000112222222
4130032021321013001
5444024333322223
621530510140425
72121626556344
oct341611710701
986184015888
1030302245313
111193a91144a
125a581b1715
132b1bb9ab92
14167664445b
15bc542d0c8
hex70e2791c1

30302245313 has 2 divisors, whose sum is σ = 30302245314. Its totient is φ = 30302245312.

The previous prime is 30302245301. The next prime is 30302245409. The reversal of 30302245313 is 31354220303.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25918746049 + 4383499264 = 160993^2 + 66208^2 .

It is a cyclic number.

It is not a de Polignac number, because 30302245313 - 216 = 30302179777 is a prime.

It is not a weakly prime, because it can be changed into another prime (30302245013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151122656 + 15151122657.

It is an arithmetic number, because the mean of its divisors is an integer number (15151122657).

Almost surely, 230302245313 is an apocalyptic number.

It is an amenable number.

30302245313 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302245313 is an equidigital number, since it uses as much as digits as its factorization.

30302245313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 30302245313 its reverse (31354220303), we get a palindrome (61656465616).

The spelling of 30302245313 in words is "thirty billion, three hundred two million, two hundred forty-five thousand, three hundred thirteen".