Base | Representation |
---|---|
bin | 1011001100101110101100… |
… | …0100100101111111111000 |
3 | 1121121010211110011100111220 |
4 | 2303023223010211333320 |
5 | 3103220134422322222 |
6 | 42104354451352040 |
7 | 2410415360052021 |
oct | 263135304457770 |
9 | 47533743140456 |
10 | 12313320120312 |
11 | 3a180602226a2 |
12 | 146a4a1bb2620 |
13 | 6b41ab014093 |
14 | 307d79bb9c48 |
15 | 16546ebb6b5c |
hex | b32eb125ff8 |
12313320120312 has 64 divisors (see below), whose sum is σ = 31845332304000. Its totient is φ = 3962840563584.
The previous prime is 12313320120307. The next prime is 12313320120329. The reversal of 12313320120312 is 21302102331321.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 56280043 + ... + 56498405.
It is an arithmetic number, because the mean of its divisors is an integer number (497583317250).
Almost surely, 212313320120312 is an apocalyptic number.
12313320120312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12313320120312 is an abundant number, since it is smaller than the sum of its proper divisors (19532012183688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12313320120312 is a wasteful number, since it uses less digits than its factorization.
12313320120312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299420 (or 299416 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 12313320120312 its reverse (21302102331321), we get a palindrome (33615422451633).
The spelling of 12313320120312 in words is "twelve trillion, three hundred thirteen billion, three hundred twenty million, one hundred twenty thousand, three hundred twelve".
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