Search a number
-
+
30230055413 is a prime number
BaseRepresentation
bin11100001001110110…
…100000100111110101
32220000210011221001222
4130021312200213311
5443402343233123
621515411000125
72120062142225
oct341166404765
986023157058
1030230055413
1111903095078
125a37b99045
132b09c4366c
14166ac12085
15bbde1d6c8
hex709da09f5

30230055413 has 2 divisors, whose sum is σ = 30230055414. Its totient is φ = 30230055412.

The previous prime is 30230055347. The next prime is 30230055463. The reversal of 30230055413 is 31455003203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28929587569 + 1300467844 = 170087^2 + 36062^2 .

It is a cyclic number.

It is not a de Polignac number, because 30230055413 - 222 = 30225861109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30230055463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115027706 + 15115027707.

It is an arithmetic number, because the mean of its divisors is an integer number (15115027707).

Almost surely, 230230055413 is an apocalyptic number.

It is an amenable number.

30230055413 is a deficient number, since it is larger than the sum of its proper divisors (1).

30230055413 is an equidigital number, since it uses as much as digits as its factorization.

30230055413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 30230055413 its reverse (31455003203), we get a palindrome (61685058616).

The spelling of 30230055413 in words is "thirty billion, two hundred thirty million, fifty-five thousand, four hundred thirteen".