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30142341200000 = 275575355853
BaseRepresentation
bin1101101101010000011111…
…00010100011100010000000
310221201120122120202220212102
412312220033202203202000
512422323003321400000
6144035111141045532
76230466212543411
oct666501742434200
9127646576686772
1030142341200000
119671327886427
1234699550b68a8
1313a8545070193
14762c7b8cd808
153741113093d5
hex1b6a0f8a3880

30142341200000 has 96 divisors (see below), whose sum is σ = 75056691259620. Its totient is φ = 12056936320000.

The previous prime is 30142341199991. The next prime is 30142341200033. The reversal of 30142341200000 is 214324103.

It can be written as a sum of positive squares in 6 ways, for example, as 7392264952384 + 22750076247616 = 2718872^2 + 4769704^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37277927 + ... + 38077926.

Almost surely, 230142341200000 is an apocalyptic number.

It is an amenable number.

30142341200000 is an abundant number, since it is smaller than the sum of its proper divisors (44914350059620).

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

30142341200000 is an frugal number, since it uses more digits than its factorization.

30142341200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75355892 (or 75355860 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30142341200000 its reverse (214324103), we get a palindrome (30142555524103).

The spelling of 30142341200000 in words is "thirty trillion, one hundred forty-two billion, three hundred forty-one million, two hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 6250 8000 10000 12500 16000 20000 25000 40000 50000 80000 100000 200000 400000 75355853 150711706 301423412 376779265 602846824 753558530 1205693648 1507117060 1883896325 2411387296 3014234120 3767792650 4822774592 6028468240 7535585300 9419481625 9645549184 12056936480 15071170600 18838963250 24113872960 30142341200 37677926500 47097408125 48227745920 60284682400 75355853000 94194816250 120569364800 150711706000 188389632500 235487040625 241138729600 301423412000 376779265000 470974081250 602846824000 753558530000 941948162500 1205693648000 1507117060000 1883896325000 3014234120000 3767792650000 6028468240000 7535585300000 15071170600000 30142341200000