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30012200113200 = 2435237675950453
BaseRepresentation
bin1101101001011110000101…
…00001101101010000110000
310221021010201211100201112120
412310233002201231100300
512413204441212110300
6143455225301554240
76215211203551314
oct664570241552060
9127233654321476
1030012200113200
119621114602738
123448695115980
1313991a4b9a746
1475a8537b9b44
15370a45dc73a0
hex1b4bc286d430

30012200113200 has 120 divisors (see below), whose sum is σ = 98737434716688. Its totient is φ = 7786949207040.

The previous prime is 30012200113187. The next prime is 30012200113253. The reversal of 30012200113200 is 231100221003.

It is a tau number, because it is divible by the number of its divisors (120).

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 30012200113200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337930827 + ... + 338019626.

Almost surely, 230012200113200 is an apocalyptic number.

30012200113200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30012200113200 is an abundant number, since it is smaller than the sum of its proper divisors (68725234603488).

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

30012200113200 is a wasteful number, since it uses less digits than its factorization.

30012200113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675950511 (or 675950500 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 30012200113200 its reverse (231100221003), we get a palindrome (30243300334203).

The spelling of 30012200113200 in words is "thirty trillion, twelve billion, two hundred million, one hundred thirteen thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 37 40 48 50 60 74 75 80 100 111 120 148 150 185 200 222 240 296 300 370 400 444 555 592 600 740 888 925 1110 1200 1480 1776 1850 2220 2775 2960 3700 4440 5550 7400 8880 11100 14800 22200 44400 675950453 1351900906 2027851359 2703801812 3379752265 4055702718 5407603624 6759504530 8111405436 10139256795 10815207248 13519009060 16222810872 16898761325 20278513590 25010166761 27038018120 32445621744 33797522650 40557027180 50020333522 50696283975 54076036240 67595045300 75030500283 81114054360 100040667044 101392567950 125050833805 135190090600 150061000566 162228108720 200081334088 202785135900 250101667610 270380181200 300122001132 375152501415 400162668176 405570271800 500203335220 600244002264 625254169025 750305002830 811140543600 1000406670440 1200488004528 1250508338050 1500610005660 1875762507075 2000813340880 2501016676100 3001220011320 3751525014150 5002033352200 6002440022640 7503050028300 10004066704400 15006100056600 30012200113200