Base | Representation |
---|---|
bin | 10110100010111010… |
… | …01001010111010110 |
3 | 1011020112211120201210 |
4 | 23101131021113112 |
5 | 144242111411040 |
6 | 5321023002250 |
7 | 605643262266 |
oct | 132135112726 |
9 | 34215746653 |
10 | 12104013270 |
11 | 5151444358 |
12 | 2419739386 |
13 | 11ab881c3b |
14 | 82b7757a6 |
15 | 4ac969480 |
hex | 2d17495d6 |
12104013270 has 32 divisors (see below), whose sum is σ = 30578561280. Its totient is φ = 3057855840.
The previous prime is 12104013217. The next prime is 12104013287. The reversal of 12104013270 is 7231040121.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10616986 + ... + 10618125.
It is an arithmetic number, because the mean of its divisors is an integer number (955580040).
Almost surely, 212104013270 is an apocalyptic number.
12104013270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12104013270 is an abundant number, since it is smaller than the sum of its proper divisors (18474548010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12104013270 is a wasteful number, since it uses less digits than its factorization.
12104013270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21235140.
The product of its (nonzero) digits is 336, while the sum is 21.
Adding to 12104013270 its reverse (7231040121), we get a palindrome (19335053391).
The spelling of 12104013270 in words is "twelve billion, one hundred four million, thirteen thousand, two hundred seventy".
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