Base | Representation |
---|---|
bin | 1011001011111110001110… |
… | …1011111010111111101000 |
3 | 1121112220020211210100000010 |
4 | 2302333203223322333220 |
5 | 3103012014143412222 |
6 | 42054403543411520 |
7 | 2406445116022164 |
oct | 262774353727750 |
9 | 47486224710003 |
10 | 12300311310312 |
11 | 3a12595080153 |
12 | 1467a71453ba0 |
13 | 6b2bb6b7937c |
14 | 3074a41d9ca4 |
15 | 164e5cac480c |
hex | b2fe3afafe8 |
12300311310312 has 128 divisors (see below), whose sum is σ = 33358635959040. Its totient is φ = 3765346959360.
The previous prime is 12300311310307. The next prime is 12300311310323. The reversal of 12300311310312 is 21301311300321.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621148 + ... + 4998644.
It is an arithmetic number, because the mean of its divisors is an integer number (260614343430).
Almost surely, 212300311310312 is an apocalyptic number.
12300311310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12300311310312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16679317979520).
12300311310312 is an abundant number, since it is smaller than the sum of its proper divisors (21058324648728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12300311310312 is a wasteful number, since it uses less digits than its factorization.
12300311310312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4377691 (or 4377687 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 12300311310312 its reverse (21301311300321), we get a palindrome (33601622610633).
Subtracting 12300311310312 from its reverse (21301311300321), we obtain a palindrome (9000999990009).
The spelling of 12300311310312 in words is "twelve trillion, three hundred billion, three hundred eleven million, three hundred ten thousand, three hundred twelve".
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