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2102300220300 = 2235271307765949
BaseRepresentation
bin11110100101111010110…
…110111001101110001100
321102222101220202111021020
4132211322312321232030
5233421002324022200
64245441113434140
7304612650013140
oct36457266715614
97388356674236
102102300220300
117406427384a5
1229b53410b950
131233277952c7
1473a751d9220
1539a4412dea0
hex1e97adb9b8c

2102300220300 has 144 divisors (see below), whose sum is σ = 6956933894400. Its totient is φ = 480157482240.

The previous prime is 2102300220233. The next prime is 2102300220313. The reversal of 2102300220300 is 30220032012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2102300220300.

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, 2361726 + ... + 3127674.

Almost surely, 22102300220300 is an apocalyptic number.

2102300220300 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 2102300220300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3478466947200).

2102300220300 is an abundant number, since it is smaller than the sum of its proper divisors (4854633674100).

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

2102300220300 is a wasteful number, since it uses less digits than its factorization.

2102300220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767280 (or 767273 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2102300220300 its reverse (30220032012), we get a palindrome (2132520252312).

The spelling of 2102300220300 in words is "two trillion, one hundred two billion, three hundred million, two hundred twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 1307 2100 2614 3921 5228 6535 7842 9149 13070 15684 18298 19605 26140 27447 32675 36596 39210 45745 54894 65350 78420 91490 98025 109788 130700 137235 182980 196050 228725 274470 392100 457450 548940 686175 765949 914900 1372350 1531898 2297847 2744700 3063796 3829745 4595694 5361643 7659490 9191388 10723286 11489235 15318980 16084929 19148725 21446572 22978470 26808215 32169858 38297450 45956940 53616430 57446175 64339716 76594900 80424645 107232860 114892350 134041075 160849290 229784700 268082150 321698580 402123225 536164300 804246450 1001095343 1608492900 2002190686 3003286029 4004381372 5005476715 6006572058 7007667401 10010953430 12013144116 14015334802 15016430145 20021906860 21023002203 25027383575 28030669604 30032860290 35038337005 42046004406 50054767150 60065720580 70076674010 75082150725 84092008812 100109534300 105115011015 140153348020 150164301450 175191685025 210230022030 300328602900 350383370050 420460044060 525575055075 700766740100 1051150110150 2102300220300