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12031023330300 = 223521322147139291
BaseRepresentation
bin1010111100010011000011…
…0111110011001111111100
31120121011011200221120102210
42233010300313303033330
53034104013433032200
641330550435420420
72351132654661432
oct257046067631774
946534150846383
1012031023330300
113919368027057
121423839454710
1369369caa0070
142d8439cc8d52
1515ce4b7d8650
hexaf130df33fc

12031023330300 has 144 divisors (see below), whose sum is σ = 37489396552832. Its totient is φ = 2961327686400.

The previous prime is 12031023330289. The next prime is 12031023330341. The reversal of 12031023330300 is 303332013021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86303655 + ... + 86442945.

Almost surely, 212031023330300 is an apocalyptic number.

12031023330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12031023330300 is an abundant number, since it is smaller than the sum of its proper divisors (25458373222532).

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

12031023330300 is a wasteful number, since it uses less digits than its factorization.

12031023330300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161468 (or 161461 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12031023330300 its reverse (303332013021), we get a palindrome (12334355343321).

The spelling of 12031023330300 in words is "twelve trillion, thirty-one billion, twenty-three million, three hundred thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 22147 44294 66441 88588 110735 132882 139291 221470 265764 278582 287911 332205 417873 442940 553675 557164 575822 664410 696455 835746 863733 1107350 1151644 1328820 1392910 1439555 1661025 1671492 1727466 1810783 2089365 2214700 2785820 2879110 3322050 3454932 3482275 3621566 4178730 4318665 5432349 5758220 6644100 6964550 7197775 7243132 8357460 8637330 9053915 10446825 10864698 13929100 14395550 17274660 18107830 20893650 21593325 21729396 27161745 28791100 36215660 41787300 43186650 45269575 54323490 86373300 90539150 108646980 135808725 181078300 271617450 543234900 3084877777 6169755554 9254633331 12339511108 15424388885 18509266662 30848777770 37018533324 40103411101 46273166655 61697555540 77121944425 80206822202 92546333310 120310233303 154243888850 160413644404 185092666620 200517055505 231365833275 240620466606 308487777700 401034111010 462731666550 481240933212 601551166515 802068222020 925463333100 1002585277525 1203102333030 2005170555050 2406204666060 3007755832575 4010341110100 6015511665150 12031023330300