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12130303000 = 235319638437
BaseRepresentation
bin10110100110000010…
…11011110000011000
31011022101022020110111
423103001123300120
5144320324144000
65323402254104
7606412605604
oct132301336030
934271266414
1012130303000
115165270202
1224264b7334
1311b41581aa
1483105a504
154aee0dcba
hex2d305bc18

12130303000 has 64 divisors (see below), whose sum is σ = 29878898400. Its totient is φ = 4596739200.

The previous prime is 12130302983. The next prime is 12130303001. The reversal of 12130303000 is 30303121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130303001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300219 + ... + 338218.

Almost surely, 212130303000 is an apocalyptic number.

12130303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130303000 is an abundant number, since it is smaller than the sum of its proper divisors (17748595400).

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

12130303000 is a wasteful number, since it uses less digits than its factorization.

12130303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638477 (or 638463 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12130303000 its reverse (30303121), we get a palindrome (12160606121).

The spelling of 12130303000 in words is "twelve billion, one hundred thirty million, three hundred three thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 760 950 1000 1900 2375 3800 4750 9500 19000 638437 1276874 2553748 3192185 5107496 6384370 12130303 12768740 15960925 24260606 25537480 31921850 48521212 60651515 63843700 79804625 97042424 121303030 127687400 159609250 242606060 303257575 319218500 485212120 606515150 638437000 1213030300 1516287875 2426060600 3032575750 6065151500 12130303000