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12303110120210 = 257131947103146989
BaseRepresentation
bin1011001100001000101010…
…0000100010001100010010
31121120011110220020121101222
42303002022200202030102
53103033232142321320
642055545403525042
72406604352352620
oct263021240421422
947504426217358
1012303110120210
113a137a0a15488
121468512829782
136b324197a9c0
1430768bbd0510
15165073676825
hexb308a822312

12303110120210 has 256 divisors, whose sum is σ = 29585770905600. Its totient is φ = 3575237336064.

The previous prime is 12303110120209. The next prime is 12303110120227. The reversal of 12303110120210 is 1202101130321.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 83627396 + ... + 83774384.

It is an arithmetic number, because the mean of its divisors is an integer number (115569417600).

Almost surely, 212303110120210 is an apocalyptic number.

12303110120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303110120210 is an abundant number, since it is smaller than the sum of its proper divisors (17282660785390).

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

12303110120210 is a wasteful number, since it uses less digits than its factorization.

12303110120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147185.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12303110120210 its reverse (1202101130321), we get a palindrome (13505211250531).

The spelling of 12303110120210 in words is "twelve trillion, three hundred three billion, one hundred ten million, one hundred twenty thousand, two hundred ten".