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12003032230 = 257670125589
BaseRepresentation
bin10110010110110111…
…11011110010100110
31010222111211012210021
423023123323302212
5144040234012410
65303014345354
7603306043030
oct131333736246
933874735707
1012003032230
1150aa442852
1223ab95b25a
131193986a47
1481c1aac50
154a3b6deda
hex2cb6fbca6

12003032230 has 32 divisors (see below), whose sum is σ = 24696601920. Its totient is φ = 4114550400.

The previous prime is 12003032221. The next prime is 12003032269. The reversal of 12003032230 is 3223030021.

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, 456276 + ... + 481864.

It is an arithmetic number, because the mean of its divisors is an integer number (771768810).

Almost surely, 212003032230 is an apocalyptic number.

12003032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12003032230 is an abundant number, since it is smaller than the sum of its proper divisors (12693569690).

12003032230 is a wasteful number, since it uses less digits than its factorization.

12003032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32304.

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

Adding to 12003032230 its reverse (3223030021), we get a palindrome (15226062251).

The spelling of 12003032230 in words is "twelve billion, three million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 6701 13402 25589 33505 46907 51178 67010 93814 127945 179123 234535 255890 358246 469070 895615 1791230 171471889 342943778 857359445 1200303223 1714718890 2400606446 6001516115 12003032230