Base | Representation |
---|---|
bin | 100111101001011… |
… | …0001001101100110 |
3 | 10102201020021021122 |
4 | 1033102301031212 |
5 | 10211030221410 |
6 | 340001213542 |
7 | 44652351431 |
oct | 11722611546 |
9 | 3381207248 |
10 | 1330320230 |
11 | 622a27308 |
12 | 3116312b2 |
13 | 1827c2945 |
14 | c8974818 |
15 | 7bbcde55 |
hex | 4f4b1366 |
1330320230 has 16 divisors (see below), whose sum is σ = 2498688864. Its totient is φ = 508992000.
The previous prime is 1330320223. The next prime is 1330320239. The reversal of 1330320230 is 320230331.
It is a super-3 number, since 3×13303202303 (a number of 28 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1330320199 and 1330320208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1330320239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891771 + ... + 2892230.
It is an arithmetic number, because the mean of its divisors is an integer number (156168054).
Almost surely, 21330320230 is an apocalyptic number.
1330320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1330320230 is a deficient number, since it is larger than the sum of its proper divisors (1168368634).
1330320230 is a wasteful number, since it uses less digits than its factorization.
1330320230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5784031.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 1330320230 is about 36473.5552147032. Note that the first 3 decimals coincide. The cubic root of 1330320230 is about 1099.8127036482.
Adding to 1330320230 its reverse (320230331), we get a palindrome (1650550561).
It can be divided in two parts, 13303 and 20230, that added together give a palindrome (33533).
The spelling of 1330320230 in words is "one billion, three hundred thirty million, three hundred twenty thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •