Search a number
-
+
1330018153 is a prime number
BaseRepresentation
bin100111101000110…
…0111011101101001
310102200122220220121
41033101213131221
510210441040103
6335550523241
744646652642
oct11721473551
93380586817
101330018153
11622840362
12311506521
131827182b9
14c88d66c9
157bb6e6bd
hex4f467769

1330018153 has 2 divisors, whose sum is σ = 1330018154. Its totient is φ = 1330018152.

The previous prime is 1330018111. The next prime is 1330018181. The reversal of 1330018153 is 3518100331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 883456729 + 446561424 = 29723^2 + 21132^2 .

It is an emirp because it is prime and its reverse (3518100331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1330018153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330015153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665009076 + 665009077.

It is an arithmetic number, because the mean of its divisors is an integer number (665009077).

Almost surely, 21330018153 is an apocalyptic number.

It is an amenable number.

1330018153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330018153 is an equidigital number, since it uses as much as digits as its factorization.

1330018153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1330018153 is about 36469.4139382579. The cubic root of 1330018153 is about 1099.7294521963.

Adding to 1330018153 its reverse (3518100331), we get a palindrome (4848118484).

The spelling of 1330018153 in words is "one billion, three hundred thirty million, eighteen thousand, one hundred fifty-three".