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20100331332300 = 22352102165623021
BaseRepresentation
bin1001001000111111110010…
…00110111110001011001100
32122011120110122120021101010
410210133321012332023030
510113310434310113200
6110425544214445220
74143125643204522
oct444377106761314
978146418507333
1020100331332300
11644a559027a8a
1223076b4363810
13b2a5b764179b
144d6c0b2ca312
1524ccc821d150
hex1247f91be2cc

20100331332300 has 72 divisors (see below), whose sum is σ = 58213920324112. Its totient is φ = 5354838432000.

The previous prime is 20100331332299. The next prime is 20100331332337. The reversal of 20100331332300 is 323313300102.

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, 32505211 + ... + 33117810.

Almost surely, 220100331332300 is an apocalyptic number.

20100331332300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20100331332300 is an abundant number, since it is smaller than the sum of its proper divisors (38113588991812).

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

20100331332300 is a wasteful number, since it uses less digits than its factorization.

20100331332300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65624059 (or 65624052 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20100331332300 its reverse (323313300102), we get a palindrome (20423644632402).

The spelling of 20100331332300 in words is "twenty trillion, one hundred billion, three hundred thirty-one million, three hundred thirty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1021 2042 3063 4084 5105 6126 10210 12252 15315 20420 25525 30630 51050 61260 76575 102100 153150 306300 65623021 131246042 196869063 262492084 328115105 393738126 656230210 787476252 984345315 1312460420 1640575525 1968690630 3281151050 3937381260 4921726575 6562302100 9843453150 19686906300 67001104441 134002208882 201003313323 268004417764 335005522205 402006626646 670011044410 804013253292 1005016566615 1340022088820 1675027611025 2010033133230 3350055222050 4020066266460 5025082833075 6700110444100 10050165666150 20100331332300