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101220000110 = 25231801244357
BaseRepresentation
bin101111001000100101…
…1101010000101101110
3100200021012021202202222
41132101023222011232
53124244310000420
6114255543515342
710212216543065
oct1362113520556
9320235252688
10101220000110
1139a22062259
121774a458b52
1397114b73b8
144c830b91dc
1529763c6225
hex17912ea16e

101220000110 has 32 divisors (see below), whose sum is σ = 190223906112. Its totient is φ = 38705990400.

The previous prime is 101220000109. The next prime is 101220000121. The reversal of 101220000110 is 11000022101.

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 15 ways as a sum of consecutive naturals, for example, 292052 + ... + 536408.

It is an arithmetic number, because the mean of its divisors is an integer number (5944497066).

Almost surely, 2101220000110 is an apocalyptic number.

101220000110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101220000110 is a deficient number, since it is larger than the sum of its proper divisors (89003906002).

101220000110 is a wasteful number, since it uses less digits than its factorization.

101220000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246188.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101220000110 its reverse (11000022101), we get a palindrome (112220022211).

The spelling of 101220000110 in words is "one hundred one billion, two hundred twenty million, one hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 23 46 115 230 1801 3602 9005 18010 41423 82846 207115 244357 414230 488714 1221785 2443570 5620211 11240422 28101055 56202110 440086957 880173914 2200434785 4400869570 10122000011 20244000022 50610000055 101220000110