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12002230330 = 258531407061
BaseRepresentation
bin10110010110110001…
…11000000000111010
31010222110022110210021
423023120320000322
5144040032332310
65302545241054
7603266163106
oct131330700072
933873273707
1012002230330
1150a9a45322
1223ab63318a
131193765a4c
1481c03c906
154a3a615da
hex2cb63803a

12002230330 has 16 divisors (see below), whose sum is σ = 21629357064. Its totient is φ = 4795260480.

The previous prime is 12002230309. The next prime is 12002230337. The reversal of 12002230330 is 3303220021.

It can be written as a sum of positive squares in 4 ways, for example, as 3215230209 + 8787000121 = 56703^2 + 93739^2 .

It is not an unprimeable number, because it can be changed into a prime (12002230337) 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, 695001 + ... + 712060.

Almost surely, 212002230330 is an apocalyptic number.

12002230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002230330 is a deficient number, since it is larger than the sum of its proper divisors (9627126734).

12002230330 is a wasteful number, since it uses less digits than its factorization.

12002230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407921.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12002230330 its reverse (3303220021), we get a palindrome (15305450351).

The spelling of 12002230330 in words is "twelve billion, two million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 853 1706 4265 8530 1407061 2814122 7035305 14070610 1200223033 2400446066 6001115165 12002230330