Search a number
-
+
30455511043 is a prime number
BaseRepresentation
bin11100010111010010…
…100011100000000011
32220121111102021001111
4130113102203200003
5444333102323133
621554023144151
72125500400246
oct342722434003
986544367044
1030455511043
1111a09384241
125a9b5a5057
132b44871369
14168cb3d25d
15bd3b051cd
hex7174a3803

30455511043 has 2 divisors, whose sum is σ = 30455511044. Its totient is φ = 30455511042.

The previous prime is 30455511029. The next prime is 30455511049. The reversal of 30455511043 is 34011555403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30455511043 - 29 = 30455510531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30455510996 and 30455511014.

It is not a weakly prime, because it can be changed into another prime (30455511049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15227755521 + 15227755522.

It is an arithmetic number, because the mean of its divisors is an integer number (15227755522).

Almost surely, 230455511043 is an apocalyptic number.

30455511043 is a deficient number, since it is larger than the sum of its proper divisors (1).

30455511043 is an equidigital number, since it uses as much as digits as its factorization.

30455511043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 30455511043 in words is "thirty billion, four hundred fifty-five million, five hundred eleven thousand, forty-three".