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20110000202310 = 23547163439119927
BaseRepresentation
bin1001001001010001110010…
…11010110010001001000110
32122012111102111020202112210
410210220321122302021012
510113440240022433220
6110434223452124250
74143620360224104
oct444507132621106
978174374222483
1020110000202310
11645366a936147
122309552466686
13b2b498851a45
144d7487494c74
1524d191ebd6e0
hex124a396b2246

20110000202310 has 128 divisors (see below), whose sum is σ = 49607075856384. Its totient is φ = 5214917946240.

The previous prime is 20110000202267. The next prime is 20110000202351. The reversal of 20110000202310 is 1320200001102.

It is a super-2 number, since 2×201100002023102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 1009173567 + ... + 1009193493.

It is an arithmetic number, because the mean of its divisors is an integer number (387555280128).

Almost surely, 220110000202310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20110000202310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24803537928192).

20110000202310 is an abundant number, since it is smaller than the sum of its proper divisors (29497075654074).

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

20110000202310 is a wasteful number, since it uses less digits than its factorization.

20110000202310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24538.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20110000202310 its reverse (1320200001102), we get a palindrome (21430200203412).

The spelling of 20110000202310 in words is "twenty trillion, one hundred ten billion, two hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 163 235 282 326 470 489 705 815 978 1410 1630 2445 4391 4890 7661 8782 13173 15322 19927 21955 22983 26346 38305 39854 43910 45966 59781 65865 76610 99635 114915 119562 131730 199270 206377 229830 298905 412754 597810 619131 715733 936569 1031885 1238262 1431466 1873138 2063770 2147199 2809707 3095655 3248101 3578665 4294398 4682845 5619414 6191310 6496202 7157330 9365690 9744303 10735995 14048535 16240505 19488606 21471990 28097070 32481010 33639451 48721515 67278902 87499457 97443030 100918353 152660747 168197255 174998914 201836706 262498371 305321494 336394510 437497285 457982241 504591765 524996742 763303735 874994570 915964482 1009183530 1312491855 1526607470 2289911205 2624983710 4112474479 4579822410 8224948958 12337423437 14262411491 20562372395 24674846874 28524822982 41124744790 42787234473 61687117185 71312057455 85574468946 123374234370 142624114910 213936172365 427872344730 670333340077 1340666680154 2011000020231 3351666700385 4022000040462 6703333400770 10055000101155 20110000202310