Search a number
-
+
30110211013 is a prime number
BaseRepresentation
bin11100000010101101…
…010101101111000101
32212201102200012110111
4130002231111233011
5443131203223023
621455450153021
72114105366521
oct340255255705
985642605414
1030110211013
111185147a213
125a03a22771
132abb17250c
141658d36d81
15bb364900d
hex702b55bc5

30110211013 has 2 divisors, whose sum is σ = 30110211014. Its totient is φ = 30110211012.

The previous prime is 30110210983. The next prime is 30110211029. The reversal of 30110211013 is 31011201103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15840236164 + 14269974849 = 125858^2 + 119457^2 .

It is a cyclic number.

It is not a de Polignac number, because 30110211013 - 229 = 29573340101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30110210984 and 30110211002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30110211413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15055105506 + 15055105507.

It is an arithmetic number, because the mean of its divisors is an integer number (15055105507).

Almost surely, 230110211013 is an apocalyptic number.

It is an amenable number.

30110211013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30110211013 is an equidigital number, since it uses as much as digits as its factorization.

30110211013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30110211013 its reverse (31011201103), we get a palindrome (61121412116).

The spelling of 30110211013 in words is "thirty billion, one hundred ten million, two hundred eleven thousand, thirteen".