Base | Representation |
---|---|
bin | 1011001100000101101011… |
… | …1101100001010010110100 |
3 | 1121120002102022012211221001 |
4 | 2303001122331201102310 |
5 | 3103030113434143330 |
6 | 42055334310133044 |
7 | 2406545525063656 |
oct | 263013275412264 |
9 | 47502368184831 |
10 | 12302312412340 |
11 | 3a134216aa785 |
12 | 146832b651184 |
13 | 6b314561b202 |
14 | 307613ca06d6 |
15 | 1650286039ca |
hex | b305af614b4 |
12302312412340 has 72 divisors (see below), whose sum is σ = 27644270010840. Its totient is φ = 4597652226048.
The previous prime is 12302312412319. The next prime is 12302312412361. The reversal of 12302312412340 is 4321421320321.
It is an interprime number because it is at equal distance from previous prime (12302312412319) and next prime (12302312412361).
It can be written as a sum of positive squares in 12 ways, for example, as 153267552036 + 12149044860304 = 391494^2 + 3485548^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12302312412299 and 12302312412308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6976125 + ... + 8559844.
It is an arithmetic number, because the mean of its divisors is an integer number (383948194595).
Almost surely, 212302312412340 is an apocalyptic number.
12302312412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12302312412340 is an abundant number, since it is smaller than the sum of its proper divisors (15341957598500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12302312412340 is a wasteful number, since it uses less digits than its factorization.
12302312412340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15536149 (or 15536130 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 12302312412340 its reverse (4321421320321), we get a palindrome (16623733732661).
The spelling of 12302312412340 in words is "twelve trillion, three hundred two billion, three hundred twelve million, four hundred twelve thousand, three hundred forty".
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