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2123330300 = 2252713353661
BaseRepresentation
bin111111010001111…
…0111001011111100
312110222102100120222
41332203313023330
513322033032200
6550410200512
7103422003230
oct17643671374
95428370528
102123330300
1199a623533
124b3123138
1327ab99080
141620005c0
15c6624d85
hex7e8f72fc

2123330300 has 144 divisors (see below), whose sum is σ = 5695593792. Its totient is φ = 669081600.

The previous prime is 2123330267. The next prime is 2123330303. The reversal of 2123330300 is 30333212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123330303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3211970 + ... + 3212630.

Almost surely, 22123330300 is an apocalyptic number.

2123330300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2123330300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2847796896).

2123330300 is an abundant number, since it is smaller than the sum of its proper divisors (3572263492).

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

2123330300 is a wasteful number, since it uses less digits than its factorization.

2123330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2123330300 is about 46079.6082882656. The cubic root of 2123330300 is about 1285.3039801268.

Adding to 2123330300 its reverse (30333212), we get a palindrome (2153663512).

The spelling of 2123330300 in words is "two billion, one hundred twenty-three million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 353 364 455 650 661 700 706 910 1300 1322 1412 1765 1820 2275 2471 2644 3305 3530 4550 4589 4627 4942 6610 7060 8593 8825 9100 9178 9254 9884 12355 13220 16525 17186 17650 18356 18508 22945 23135 24710 32123 33050 34372 35300 42965 45890 46270 49420 60151 61775 64246 66100 85930 91780 92540 114725 115675 120302 123550 128492 160615 171860 214825 229450 231350 233333 240604 247100 300755 321230 429650 458900 462700 466666 601510 642460 803075 859300 933332 1166665 1203020 1503775 1606150 1633331 2333330 3007550 3033329 3212300 3266662 4666660 5833325 6015100 6066658 6533324 8166655 11666650 12133316 15166645 16333310 21233303 23333300 30333290 32666620 40833275 42466606 60666580 75833225 81666550 84933212 106166515 151666450 163333100 212333030 303332900 424666060 530832575 1061665150 2123330300