Base | Representation |
---|---|
bin | 100111101000110… |
… | …0111111101110101 |
3 | 10102200200000201220 |
4 | 1033101213331311 |
5 | 10210441121323 |
6 | 335550540553 |
7 | 44646661644 |
oct | 11721477565 |
9 | 3380600656 |
10 | 1330020213 |
11 | 622841965 |
12 | 311507759 |
13 | 182719212 |
14 | c88d735b |
15 | 7bb700e3 |
hex | 4f467f75 |
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".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.155 sec. • engine limits •