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12130031203000 = 235323737224557
BaseRepresentation
bin1011000010000011111000…
…1100110111001010111000
31120221121201201201121212221
42300200332030313022320
53042214300441444000
641444243122013424
72361236324005504
oct260407614671270
946847651647787
1012130031203000
113957354426237
12143aa6aaa7274
1369cb1ab9ab19
142dd14d28b304
151607e389961a
hexb083e3372b8

12130031203000 has 128 divisors (see below), whose sum is σ = 30024107118720. Its totient is φ = 4577478681600.

The previous prime is 12130031202997. The next prime is 12130031203027. The reversal of 12130031203000 is 30213003121.

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, 1933279 + ... + 5291278.

It is an arithmetic number, because the mean of its divisors is an integer number (234563336865).

Almost surely, 212130031203000 is an apocalyptic number.

12130031203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130031203000 is an abundant number, since it is smaller than the sum of its proper divisors (17894075915720).

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

12130031203000 is a wasteful number, since it uses less digits than its factorization.

12130031203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7224674 (or 7224660 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12130031203000 its reverse (30213003121), we get a palindrome (12160244206121).

The spelling of 12130031203000 in words is "twelve trillion, one hundred thirty billion, thirty-one million, two hundred three thousand".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 73 92 100 115 125 146 184 200 230 250 292 365 460 500 575 584 730 920 1000 1150 1460 1679 1825 2300 2875 2920 3358 3650 4600 5750 6716 7300 8395 9125 11500 13432 14600 16790 18250 23000 33580 36500 41975 67160 73000 83950 167900 209875 335800 419750 839500 1679000 7224557 14449114 28898228 36122785 57796456 72245570 144491140 166164811 180613925 288982280 332329622 361227850 527392661 664659244 722455700 830824055 903069625 1054785322 1329318488 1444911400 1661648110 1806139250 2109570644 2636963305 3323296220 3612278500 4154120275 4219141288 5273926610 6646592440 7224557000 8308240550 10547853220 12130031203 13184816525 16616481100 20770601375 21095706440 24260062406 26369633050 33232962200 41541202750 48520124812 52739266100 60650156015 65924082625 83082405500 97040249624 105478532200 121300312030 131848165250 166164811000 242600624060 263696330500 303250780075 485201248120 527392661000 606501560150 1213003120300 1516253900375 2426006240600 3032507800750 6065015601500 12130031203000