Base | Representation |
---|---|
bin | 10110101101111111… |
… | …00001010011100110 |
3 | 1011111000122020111220 |
4 | 23112333201103212 |
5 | 144434402112220 |
6 | 5334142041210 |
7 | 611152012164 |
oct | 132677412346 |
9 | 34430566456 |
10 | 12196910310 |
11 | 5199924272 |
12 | 2444879206 |
13 | 11c4ba96c0 |
14 | 839c38234 |
15 | 4b5bb9540 |
hex | 2d6fe14e6 |
12196910310 has 128 divisors (see below), whose sum is σ = 32275998720. Its totient is φ = 2931058176.
The previous prime is 12196910273. The next prime is 12196910317. The reversal of 12196910310 is 1301969121.
It is a super-4 number, since 4×121969103104 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12196910317) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11968981 + ... + 11969999.
It is an arithmetic number, because the mean of its divisors is an integer number (252156240).
Almost surely, 212196910310 is an apocalyptic number.
12196910310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12196910310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16137999360).
12196910310 is an abundant number, since it is smaller than the sum of its proper divisors (20079088410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12196910310 is a wasteful number, since it uses less digits than its factorization.
12196910310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1742.
The product of its (nonzero) digits is 2916, while the sum is 33.
The spelling of 12196910310 in words is "twelve billion, one hundred ninety-six million, nine hundred ten thousand, three hundred ten".
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