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103200203003200 = 265279780928641
BaseRepresentation
bin10111011101110000101011…
…011100001101010101000000
3111112101211202120212010021021
4113131300223130031111000
5102011313003432100300
61003253304015235224
730510653143636402
oct2735605334152500
9445354676763237
10103200203003200
112a978a62198396
12b6a8a83218b14
134577978061244
141b6acb8b50b72
15bde71a1d6d1a
hex5ddc2b70d540

103200203003200 has 84 divisors (see below), whose sum is σ = 254255618716092. Its totient is φ = 41228286361600.

The previous prime is 103200203003197. The next prime is 103200203003221. The reversal of 103200203003200 is 2300302002301.

It can be written as a sum of positive squares in 6 ways, for example, as 5854038318144 + 97346164685056 = 2419512^2 + 9866416^2 .

It is a super-3 number, since 3×1032002030032003 (a number of 43 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39189121 + ... + 41739520.

It is an arithmetic number, because the mean of its divisors is an integer number (3026852603763).

Almost surely, 2103200203003200 is an apocalyptic number.

103200203003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103200203003200 is an abundant number, since it is smaller than the sum of its proper divisors (151055415712892).

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

103200203003200 is an equidigital number, since it uses as much as digits as its factorization.

103200203003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80929460 (or 80929445 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 103200203003200 its reverse (2300302002301), we get a palindrome (105500505005501).

The spelling of 103200203003200 in words is "one hundred three trillion, two hundred billion, two hundred three million, three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 797 800 1594 1600 3188 3985 6376 7970 12752 15940 19925 25504 31880 39850 51008 63760 79700 127520 159400 255040 318800 637600 1275200 80928641 161857282 323714564 404643205 647429128 809286410 1294858256 1618572820 2023216025 2589716512 3237145640 4046432050 5179433024 6474291280 8092864100 12948582560 16185728200 25897165120 32371456400 64500126877 64742912800 129000253754 129485825600 258000507508 322500634385 516001015016 645001268770 1032002030032 1290002537540 1612503171925 2064004060064 2580005075080 3225006343850 4128008120128 5160010150160 6450012687700 10320020300320 12900025375400 20640040600640 25800050750800 51600101501600 103200203003200