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211011020110000 = 2454111918282001
BaseRepresentation
bin101111111110100111010100…
…111001011011100010110000
31000200010110022210120022212001
4233332213110321123202300
5210124201032122010000
62024441042512143344
762306020534061545
oct5776472471334260
91020113283508761
10211011020110000
11612642a8895a90
121b7bb423837b54
13909833b82ba86
143a16db89c2bcc
15195dd32e5b46a
hexbfe9d4e5b8b0

211011020110000 has 100 divisors (see below), whose sum is σ = 557322306605064. Its totient is φ = 76731280000000.

The previous prime is 211011020109961. The next prime is 211011020110001. The reversal of 211011020110000 is 11020110112.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (211011020110001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 959031001 + ... + 959251000.

Almost surely, 2211011020110000 is an apocalyptic number.

211011020110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211011020110000 is an abundant number, since it is smaller than the sum of its proper divisors (346311286495064).

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

211011020110000 is a wasteful number, since it uses less digits than its factorization.

211011020110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918282040 (or 1918282019 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 211011020110000 its reverse (11020110112), we get a palindrome (211022040220112).

The spelling of 211011020110000 in words is "two hundred eleven trillion, eleven billion, twenty million, one hundred ten thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 4400 5000 5500 6875 10000 11000 13750 22000 27500 55000 110000 1918282001 3836564002 7673128004 9591410005 15346256008 19182820010 21101102011 30692512016 38365640020 42202204022 47957050025 76731280040 84404408044 95914100050 105505510055 153462560080 168808816088 191828200100 211011020110 239785250125 337617632176 383656400200 422022040220 479570500250 527527550275 767312800400 844044080440 959141000500 1055055100550 1198926250625 1688088160880 1918282001000 2110110201100 2397852501250 2637637751375 3836564002000 4220220402200 4795705002500 5275275502750 8440440804400 9591410005000 10550551005500 13188188756875 19182820010000 21101102011000 26376377513750 42202204022000 52752755027500 105505510055000 211011020110000