Search a number
-
+
30340410511 is a prime number
BaseRepresentation
bin11100010000011011…
…011110110010001111
32220022110211112210211
4130100123132302033
5444114121114021
621534352143251
72122602143215
oct342033366217
986273745724
1030340410511
111195a409534
125a68b37b27
132b26a71538
14167b73acb5
15bc896b3e1
hex7106dec8f

30340410511 has 2 divisors, whose sum is σ = 30340410512. Its totient is φ = 30340410510.

The previous prime is 30340410439. The next prime is 30340410517. The reversal of 30340410511 is 11501404303.

It is a strong prime.

It is an emirp because it is prime and its reverse (11501404303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30340410511 is a prime.

It is a super-2 number, since 2×303404105112 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30340410517) 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, 15170205255 + 15170205256.

It is an arithmetic number, because the mean of its divisors is an integer number (15170205256).

Almost surely, 230340410511 is an apocalyptic number.

30340410511 is a deficient number, since it is larger than the sum of its proper divisors (1).

30340410511 is an equidigital number, since it uses as much as digits as its factorization.

30340410511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 30340410511 its reverse (11501404303), we get a palindrome (41841814814).

The spelling of 30340410511 in words is "thirty billion, three hundred forty million, four hundred ten thousand, five hundred eleven".