Base | Representation |
---|---|
bin | 1011010000101001011100… |
… | …0110100111011000000000 |
3 | 1121211120120110011020110210 |
4 | 2310022113012213120000 |
5 | 3110321012443401312 |
6 | 42155325553554120 |
7 | 2415320400535512 |
oct | 264122706473000 |
9 | 47746513136423 |
10 | 12380630840832 |
11 | 3a43661390241 |
12 | 147b548275940 |
13 | 6ba6472597a7 |
14 | 30b32358dbb2 |
15 | 1670ae15de3c |
hex | b42971a7600 |
12380630840832 has 40 divisors (see below), whose sum is σ = 32982774353496. Its totient is φ = 4126876946432.
The previous prime is 12380630840819. The next prime is 12380630840833. The reversal of 12380630840832 is 23804803608321.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12380630840833) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4030151733 + ... + 4030154804.
Almost surely, 212380630840832 is an apocalyptic number.
12380630840832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12380630840832 is an abundant number, since it is smaller than the sum of its proper divisors (20602143512664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12380630840832 is an frugal number, since it uses more digits than its factorization.
12380630840832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8060306558 (or 8060306542 counting only the distinct ones).
The product of its (nonzero) digits is 1327104, while the sum is 48.
The spelling of 12380630840832 in words is "twelve trillion, three hundred eighty billion, six hundred thirty million, eight hundred forty thousand, eight hundred thirty-two".
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