Search a number
-
+
1330020213 = 35314395813
BaseRepresentation
bin100111101000110…
…0111111101110101
310102200200000201220
41033101213331311
510210441121323
6335550540553
744646661644
oct11721477565
93380600656
101330020213
11622841965
12311507759
13182719212
14c88d735b
157bb700e3
hex4f467f75

1330020213 has 16 divisors (see below), whose sum is σ = 1808386560. Its totient is φ = 869196224.

The previous prime is 1330020173. The next prime is 1330020227. The reversal of 1330020213 is 3120200331.

It is a cyclic number.

It is not a de Polignac number, because 1330020213 - 230 = 256278389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330020192 and 1330020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330021213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225895 + ... + 231707.

It is an arithmetic number, because the mean of its divisors is an integer number (113024160).

Almost surely, 21330020213 is an apocalyptic number.

It is an amenable number.

1330020213 is a deficient number, since it is larger than the sum of its proper divisors (478366347).

1330020213 is a wasteful number, since it uses less digits than its factorization.

1330020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7308.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1330020213 is about 36469.4421810918. The cubic root of 1330020213 is about 1099.7300199684.

Adding to 1330020213 its reverse (3120200331), we get a palindrome (4450220544).

The spelling of 1330020213 in words is "one billion, three hundred thirty million, twenty thousand, two hundred thirteen".

Divisors: 1 3 53 159 1439 4317 5813 17439 76267 228801 308089 924267 8364907 25094721 443340071 1330020213