Search a number
-
+
30622463033 is a prime number
BaseRepresentation
bin11100100001001111…
…011011010000111001
32221001010120022010112
4130201033123100321
51000203322304113
622022345354105
72132565432611
oct344117332071
987033508115
1030622463033
1111a94644798
125b27498935
132b70327216
1416a6d9ba41
15be35d25a8
hex7213db439

30622463033 has 2 divisors, whose sum is σ = 30622463034. Its totient is φ = 30622463032.

The previous prime is 30622462993. The next prime is 30622463057. The reversal of 30622463033 is 33036422603.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20399837584 + 10222625449 = 142828^2 + 101107^2 .

It is an emirp because it is prime and its reverse (33036422603) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30622463033 - 226 = 30555354169 is a prime.

It is not a weakly prime, because it can be changed into another prime (30622463093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15311231516 + 15311231517.

It is an arithmetic number, because the mean of its divisors is an integer number (15311231517).

Almost surely, 230622463033 is an apocalyptic number.

It is an amenable number.

30622463033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30622463033 is an equidigital number, since it uses as much as digits as its factorization.

30622463033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 30622463033 its reverse (33036422603), we get a palindrome (63658885636).

The spelling of 30622463033 in words is "thirty billion, six hundred twenty-two million, four hundred sixty-three thousand, thirty-three".