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30311030153 is a prime number
BaseRepresentation
bin11100001110101011…
…011001110110001001
32220020102112212112102
4130032223121312021
5444034110431103
621531422323145
72122064335205
oct341653316611
986212485472
1030311030153
1111944871648
125a5b1294b5
132b20955601
14167788db05
15bc60b5e88
hex70ead9d89

30311030153 has 2 divisors, whose sum is σ = 30311030154. Its totient is φ = 30311030152.

The previous prime is 30311030131. The next prime is 30311030219. The reversal of 30311030153 is 35103011303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29994083344 + 316946809 = 173188^2 + 17803^2 .

It is a cyclic number.

It is not a de Polignac number, because 30311030153 - 26 = 30311030089 is a prime.

It is not a weakly prime, because it can be changed into another prime (30311039153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155515076 + 15155515077.

It is an arithmetic number, because the mean of its divisors is an integer number (15155515077).

Almost surely, 230311030153 is an apocalyptic number.

It is an amenable number.

30311030153 is a deficient number, since it is larger than the sum of its proper divisors (1).

30311030153 is an equidigital number, since it uses as much as digits as its factorization.

30311030153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 20.

Adding to 30311030153 its reverse (35103011303), we get a palindrome (65414041456).

The spelling of 30311030153 in words is "thirty billion, three hundred eleven million, thirty thousand, one hundred fifty-three".