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1330323630 = 23554438147
BaseRepresentation
bin100111101001011…
…0010000010101110
310102201020102221120
41033102302002232
510211030324010
6340001241410
744652364356
oct11722620256
93381212846
101330323630
11622a29919
12311633266
131827c435c
14c8975b66
157bbcee70
hex4f4b20ae

1330323630 has 32 divisors (see below), whose sum is σ = 3193755264. Its totient is φ = 354644256.

The previous prime is 1330323623. The next prime is 1330323647. The reversal of 1330323630 is 363230331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1330323630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159217 + ... + 167363.

It is an arithmetic number, because the mean of its divisors is an integer number (99804852).

Almost surely, 21330323630 is an apocalyptic number.

1330323630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330323630 is an abundant number, since it is smaller than the sum of its proper divisors (1863431634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330323630 is a wasteful number, since it uses less digits than its factorization.

1330323630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13600.

The product of its (nonzero) digits is 2916, while the sum is 24.

The square root of 1330323630 is about 36473.6018237848. The cubic root of 1330323630 is about 1099.8136406055.

Adding to 1330323630 its reverse (363230331), we get a palindrome (1693553961).

The spelling of 1330323630 in words is "one billion, three hundred thirty million, three hundred twenty-three thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 5443 8147 10886 16294 16329 24441 27215 32658 40735 48882 54430 81470 81645 122205 163290 244410 44344121 88688242 133032363 221720605 266064726 443441210 665161815 1330323630