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30030000331 is a prime number
BaseRepresentation
bin11011111101111011…
…010111000011001011
32212111211202002002111
4123331323113003023
5443000140002311
621443503043151
72112112535242
oct337573270313
985454662074
1030030000331
11118101747a1
1259a0ba04b7
132aa766a286
14164c417959
15bab5a2d21
hex6fded70cb

30030000331 has 2 divisors, whose sum is σ = 30030000332. Its totient is φ = 30030000330.

The previous prime is 30030000323. The next prime is 30030000349. The reversal of 30030000331 is 13300003003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30030000331 - 23 = 30030000323 is a prime.

It is a super-2 number, since 2×300300003312 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30030000361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015000165 + 15015000166.

It is an arithmetic number, because the mean of its divisors is an integer number (15015000166).

Almost surely, 230030000331 is an apocalyptic number.

30030000331 is a deficient number, since it is larger than the sum of its proper divisors (1).

30030000331 is an equidigital number, since it uses as much as digits as its factorization.

30030000331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 13.

Adding to 30030000331 its reverse (13300003003), we get a palindrome (43330003334).

The spelling of 30030000331 in words is "thirty billion, thirty million, three hundred thirty-one", and thus it is an aban number.