Search a number
-
+
30653016061 is a prime number
BaseRepresentation
bin11100100011000011…
…111110011111111101
32221010021001120000011
4130203003332133331
51000234133003221
622025400303221
72133416223523
oct344303763775
987107046004
1030653016061
1111aaa912728
125b35771b11
132b76763b35
1416ab072313
15be611a1e1
hex7230fe7fd

30653016061 has 2 divisors, whose sum is σ = 30653016062. Its totient is φ = 30653016060.

The previous prime is 30653016011. The next prime is 30653016083. The reversal of 30653016061 is 16061035603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27720252036 + 2932764025 = 166494^2 + 54155^2 .

It is an emirp because it is prime and its reverse (16061035603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30653016061 - 217 = 30652884989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30653016001) 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, 15326508030 + 15326508031.

It is an arithmetic number, because the mean of its divisors is an integer number (15326508031).

Almost surely, 230653016061 is an apocalyptic number.

It is an amenable number.

30653016061 is a deficient number, since it is larger than the sum of its proper divisors (1).

30653016061 is an equidigital number, since it uses as much as digits as its factorization.

30653016061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 30653016061 in words is "thirty billion, six hundred fifty-three million, sixteen thousand, sixty-one".