Search a number
-
+
30302312323 is a prime number
BaseRepresentation
bin11100001110001010…
…001001011110000011
32220012211010221220211
4130032022021132003
5444024342443243
621530511414551
72121630255613
oct341612113603
986184127824
1030302312323
111193a957828
125a58224457
132b1bbc252a
141676660a43
15bc5442d9d
hex70e289783

30302312323 has 2 divisors, whose sum is σ = 30302312324. Its totient is φ = 30302312322.

The previous prime is 30302312263. The next prime is 30302312353. The reversal of 30302312323 is 32321320303.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30302312323 - 29 = 30302311811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30302312294 and 30302312303.

It is not a weakly prime, because it can be changed into another prime (30302312353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15151156161 + 15151156162.

It is an arithmetic number, because the mean of its divisors is an integer number (15151156162).

Almost surely, 230302312323 is an apocalyptic number.

30302312323 is a deficient number, since it is larger than the sum of its proper divisors (1).

30302312323 is an equidigital number, since it uses as much as digits as its factorization.

30302312323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30302312323 its reverse (32321320303), we get a palindrome (62623632626).

The spelling of 30302312323 in words is "thirty billion, three hundred two million, three hundred twelve thousand, three hundred twenty-three".