Search a number
-
+
30404313011 is a prime number
BaseRepresentation
bin11100010100001111…
…001111111110110011
32220110221002010120002
4130110033033332303
5444232001004021
621544553540215
72124306252662
oct342417177663
986427063502
1030404313011
1111992495416
125a8641466b
132b37086877
141686012dd9
15bce39050b
hex7143cffb3

30404313011 has 2 divisors, whose sum is σ = 30404313012. Its totient is φ = 30404313010.

The previous prime is 30404313007. The next prime is 30404313041. The reversal of 30404313011 is 11031340403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30404313011 - 22 = 30404313007 is a prime.

It is a super-2 number, since 2×304043130112 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30404313041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15202156505 + 15202156506.

It is an arithmetic number, because the mean of its divisors is an integer number (15202156506).

Almost surely, 230404313011 is an apocalyptic number.

30404313011 is a deficient number, since it is larger than the sum of its proper divisors (1).

30404313011 is an equidigital number, since it uses as much as digits as its factorization.

30404313011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30404313011 its reverse (11031340403), we get a palindrome (41435653414).

The spelling of 30404313011 in words is "thirty billion, four hundred four million, three hundred thirteen thousand, eleven".