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120223231332210 = 232511311821360013
BaseRepresentation
bin11011010101011110100110…
…111111110100111101110010
3120202200020011200220200011100
4123111132212333310331302
5111224214134210112320
61103405442351025230
734215561514202526
oct3325364677647562
9522606150820140
10120223231332210
1135341427968116
1211598098b0b216
135211004712766
142198b9a659d86
15dd7437382790
hex6d57a6ff4f72

120223231332210 has 48 divisors (see below), whose sum is σ = 315346599733464. Its totient is φ = 31775815712256.

The previous prime is 120223231332179. The next prime is 120223231332221. The reversal of 120223231332210 is 12233132322021.

120223231332210 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 2 + 323 + 1 + 3 + 322 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38102607998361 + 82120623333849 = 6172731^2 + 9062043^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5910669837 + ... + 5910690176.

Almost surely, 2120223231332210 is an apocalyptic number.

120223231332210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120223231332210 is an abundant number, since it is smaller than the sum of its proper divisors (195123368401254).

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

120223231332210 is a wasteful number, since it uses less digits than its factorization.

120223231332210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11821360139 (or 11821360136 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 120223231332210 its reverse (12233132322021), we get a palindrome (132456363654231).

The spelling of 120223231332210 in words is "one hundred twenty trillion, two hundred twenty-three billion, two hundred thirty-one million, three hundred thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 113 226 339 565 678 1017 1130 1695 2034 3390 5085 10170 11821360013 23642720026 35464080039 59106800065 70928160078 106392240117 118213600130 177320400195 212784480234 354640800390 531961200585 1063922401170 1335813681469 2671627362938 4007441044407 6679068407345 8014882088814 12022323133221 13358136814690 20037205222035 24044646266442 40074410444070 60111615666105 120223231332210