Base | Representation |
---|---|
bin | 1011011110001011101100… |
… | …1000000001111000101000 |
3 | 1122122210210001020110010210 |
4 | 2313202323020001320220 |
5 | 3123123224314102240 |
6 | 42454223550141120 |
7 | 2441161643101563 |
oct | 267427310017050 |
9 | 48583701213123 |
10 | 12613163425320 |
11 | 4023237a246a7 |
12 | 14b8622ab17a0 |
13 | 70655453b653 |
14 | 3186a21ad4da |
15 | 16d16d722780 |
hex | b78bb201e28 |
12613163425320 has 64 divisors (see below), whose sum is σ = 37840499809920. Its totient is φ = 3363420510464.
The previous prime is 12613163425211. The next prime is 12613163425321. The reversal of 12613163425320 is 2352436131621.
It is not an unprimeable number, because it can be changed into a prime (12613163425321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3176509 + ... + 5942771.
It is an arithmetic number, because the mean of its divisors is an integer number (591257809530).
Almost surely, 212613163425320 is an apocalyptic number.
12613163425320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12613163425320 is an abundant number, since it is smaller than the sum of its proper divisors (25227336384600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12613163425320 is a wasteful number, since it uses less digits than its factorization.
12613163425320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2804274 (or 2804270 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 39.
Adding to 12613163425320 its reverse (2352436131621), we get a palindrome (14965599556941).
The spelling of 12613163425320 in words is "twelve trillion, six hundred thirteen billion, one hundred sixty-three million, four hundred twenty-five thousand, three hundred twenty".
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