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1330320230 = 25235784001
BaseRepresentation
bin100111101001011…
…0001001101100110
310102201020021021122
41033102301031212
510211030221410
6340001213542
744652351431
oct11722611546
93381207248
101330320230
11622a27308
123116312b2
131827c2945
14c8974818
157bbcde55
hex4f4b1366

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".

Divisors: 1 2 5 10 23 46 115 230 5784001 11568002 28920005 57840010 133032023 266064046 665160115 1330320230