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20030203233300 = 223521341243124529
BaseRepresentation
bin1001000110111101001010…
…01001100000010000010100
32121220212110022011201201010
410203132211021200100110
510111133324011431200
6110333425350132220
74135064052202431
oct443364511402024
977825408151633
1020030203233300
1164228415a2277
1222b5ba2651070
13b23abc7c5a10
144d367768ab88
1524b071757150
hex1237a5260414

20030203233300 has 144 divisors (see below), whose sum is σ = 62414073368640. Its totient is φ = 4930352424960.

The previous prime is 20030203233247. The next prime is 20030203233343. The reversal of 20030203233300 is 333230203002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160785436 + ... + 160909964.

It is an arithmetic number, because the mean of its divisors is an integer number (433431065060).

Almost surely, 220030203233300 is an apocalyptic number.

20030203233300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20030203233300 is an abundant number, since it is smaller than the sum of its proper divisors (42383870135340).

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

20030203233300 is a wasteful number, since it uses less digits than its factorization.

20030203233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165802 (or 165795 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 20030203233300 its reverse (333230203002), we get a palindrome (20363433436302).

The spelling of 20030203233300 in words is "twenty trillion, thirty billion, two hundred three million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 41243 82486 123729 124529 164972 206215 247458 249058 373587 412430 494916 498116 536159 618645 622645 747174 824860 1031075 1072318 1237290 1245290 1494348 1608477 1618877 1867935 2062150 2144636 2474580 2490580 2680795 3093225 3113225 3216954 3237754 3735870 4124300 4856631 5361590 6186450 6226450 6433908 6475508 7471740 8042385 8094385 9339675 9713262 10723180 12372900 12452900 13403975 16084770 16188770 18679350 19426524 24283155 26807950 32169540 32377540 37358700 40211925 40471925 48566310 53615900 80423850 80943850 97132620 121415775 160847700 161887700 242831550 485663100 5135949547 10271899094 15407848641 20543798188 25679747735 30815697282 51359495470 61631394564 66767344111 77039243205 102718990940 128398738675 133534688222 154078486410 200302032333 256797477350 267069376444 308156972820 333836720555 385196216025 400604064666 513594954700 667673441110 770392432050 801208129332 1001510161665 1335346882220 1540784864100 1669183602775 2003020323330 3338367205550 4006040646660 5007550808325 6676734411100 10015101616650 20030203233300