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1330227830 = 25359370537
BaseRepresentation
bin100111101001001…
…1010101001110110
310102201001120112102
41033102122221312
510211014242310
6335555222102
744651515151
oct11722325166
93381046472
101330227830
11622973948
123115a7932
1318278c879
14c894cc98
157bbb18a5
hex4f49aa76

1330227830 has 16 divisors (see below), whose sum is σ = 2401086240. Its totient is φ = 530607552.

The previous prime is 1330227823. The next prime is 1330227851. The reversal of 1330227830 is 387220331.

It is a junction number, because it is equal to n+sod(n) for n = 1330227793 and 1330227802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181679 + ... + 188858.

It is an arithmetic number, because the mean of its divisors is an integer number (150067890).

Almost surely, 21330227830 is an apocalyptic number.

1330227830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330227830 is a deficient number, since it is larger than the sum of its proper divisors (1070858410).

1330227830 is a wasteful number, since it uses less digits than its factorization.

1330227830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370903.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1330227830 is about 36472.2885215611. The cubic root of 1330227830 is about 1099.7872398427.

The spelling of 1330227830 in words is "one billion, three hundred thirty million, two hundred twenty-seven thousand, eight hundred thirty".

Divisors: 1 2 5 10 359 718 1795 3590 370537 741074 1852685 3705370 133022783 266045566 665113915 1330227830