Base | Representation |
---|---|
bin | 1011000000011100100111… |
… | …1100101110000000010000 |
3 | 1120211222011212021221012222 |
4 | 2300013021330232000100 |
5 | 3041241013104312240 |
6 | 41423420330040212 |
7 | 2356235356160306 |
oct | 260071174560020 |
9 | 46758155257188 |
10 | 12102311010320 |
11 | 394661a071193 |
12 | 1435613579068 |
13 | 69a320c2ab4b |
14 | 2dba7d936276 |
15 | 15ec1eea3eb5 |
hex | b01c9f2e010 |
12102311010320 has 40 divisors (see below), whose sum is σ = 28140176663424. Its totient is φ = 4840528092032.
The previous prime is 12102311010319. The next prime is 12102311010323. The reversal of 12102311010320 is 2301011320121.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (12102311010323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5208104 + ... + 7164423.
Almost surely, 212102311010320 is an apocalyptic number.
12102311010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12102311010320 is an abundant number, since it is smaller than the sum of its proper divisors (16037865653104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12102311010320 is a wasteful number, since it uses less digits than its factorization.
12102311010320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12384767 (or 12384761 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 12102311010320 its reverse (2301011320121), we get a palindrome (14403322330441).
The spelling of 12102311010320 in words is "twelve trillion, one hundred two billion, three hundred eleven million, ten thousand, three hundred twenty".
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