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10303213012000 = 255314471780099
BaseRepresentation
bin1001010111101110011101…
…0110100000010000100000
31100110222101122000012102221
42111323213112200100200
52322301440012341000
633525121500120424
72112245136412606
oct225734726402040
940428348005387
1010303213012000
113312628160837
1211a49b9236114
1359978683045c
1427896cc85876
1512d02472061a
hex95ee75a0420

10303213012000 has 96 divisors (see below), whose sum is σ = 25332503414400. Its totient is φ = 4118434732800.

The previous prime is 10303213011937. The next prime is 10303213012039. The reversal of 10303213012000 is 21031230301.

It is a super-2 number, since 2×103032130120002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 4897951 + ... + 6678049.

It is an arithmetic number, because the mean of its divisors is an integer number (263880243900).

Almost surely, 210303213012000 is an apocalyptic number.

10303213012000 is a gapful number since it is divisible by the number (10) 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 10303213012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12666251707200).

10303213012000 is an abundant number, since it is smaller than the sum of its proper divisors (15029290402400).

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

10303213012000 is a wasteful number, since it uses less digits than its factorization.

10303213012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781571 (or 1781553 counting only the distinct ones).

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

Adding to 10303213012000 its reverse (21031230301), we get a palindrome (10324244242301).

The spelling of 10303213012000 in words is "ten trillion, three hundred three billion, two hundred thirteen million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 1447 2000 2894 4000 5788 7235 11576 14470 23152 28940 36175 46304 57880 72350 115760 144700 180875 231520 289400 361750 578800 723500 1157600 1447000 1780099 2894000 3560198 5788000 7120396 8900495 14240792 17800990 28481584 35601980 44502475 56963168 71203960 89004950 142407920 178009900 222512375 284815840 356019800 445024750 712039600 890049500 1424079200 1780099000 2575803253 3560198000 5151606506 7120396000 10303213012 12879016265 20606426024 25758032530 41212852048 51516065060 64395081325 82425704096 103032130120 128790162650 206064260240 257580325300 321975406625 412128520480 515160650600 643950813250 1030321301200 1287901626500 2060642602400 2575803253000 5151606506000 10303213012000