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2001230303000 = 23536733190239
BaseRepresentation
bin11101000111110010100…
…111110000111100011000
321002022112011212201101212
4131013302213300330120
5230242004424144000
64131204050402252
7264404231623205
oct35076247607430
97068464781355
102001230303000
11701798374725
12283a27b90388
1311693b408706
146cc0802acac
15370cb001c35
hex1d1f29f0f18

2001230303000 has 128 divisors (see below), whose sum is σ = 4767184281600. Its totient is φ = 786153456000.

The previous prime is 2001230302993. The next prime is 2001230303143. The reversal of 2001230303000 is 3030321002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22131881 + ... + 22222119.

It is an arithmetic number, because the mean of its divisors is an integer number (37243627200).

Almost surely, 22001230303000 is an apocalyptic number.

2001230303000 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 2001230303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2383592140800).

2001230303000 is an abundant number, since it is smaller than the sum of its proper divisors (2765953978600).

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

2001230303000 is a wasteful number, since it uses less digits than its factorization.

2001230303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90658 (or 90644 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 2001230303000 its reverse (3030321002), we get a palindrome (2004260624002).

The spelling of 2001230303000 in words is "two trillion, one billion, two hundred thirty million, three hundred three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 67 100 125 134 200 250 268 331 335 500 536 662 670 1000 1324 1340 1655 1675 2648 2680 3310 3350 6620 6700 8275 8375 13240 13400 16550 16750 22177 33100 33500 41375 44354 66200 67000 82750 88708 90239 110885 165500 177416 180478 221770 331000 360956 443540 451195 554425 721912 887080 902390 1108850 1804780 2217700 2255975 2772125 3609560 4435400 4511950 5544250 6046013 9023900 11088500 11279875 12092026 18047800 22177000 22559750 24184052 29869109 30230065 45119500 48368104 59738218 60460130 90239000 119476436 120920260 149345545 151150325 238952872 241840520 298691090 302300650 597382180 604601300 746727725 755751625 1194764360 1209202600 1493455450 1511503250 2001230303 2986910900 3023006500 3733638625 4002460606 5973821800 6046013000 7467277250 8004921212 10006151515 14934554500 16009842424 20012303030 29869109000 40024606060 50030757575 80049212120 100061515150 200123030300 250153787875 400246060600 500307575750 1000615151500 2001230303000