Base | Representation |
---|---|
bin | 10011000110010011101… |
… | …101011111001000001100 |
3 | 11122110122102102111200212 |
4 | 103012103231133020030 |
5 | 133000340424400022 |
6 | 2442532244341552 |
7 | 163551365063420 |
oct | 23062355371014 |
9 | 4573572374625 |
10 | 1312443200012 |
11 | 466670a7556a |
12 | 19243a6a48b8 |
13 | 969bc017799 |
14 | 47745db4b80 |
15 | 2421653e3e2 |
hex | 13193b5f20c |
1312443200012 has 24 divisors (see below), whose sum is σ = 2685930272256. Its totient is φ = 549394827408.
The previous prime is 1312443199981. The next prime is 1312443200041. The reversal of 1312443200012 is 2100023442131.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545033348 + ... + 545035755.
It is an arithmetic number, because the mean of its divisors is an integer number (111913761344).
Almost surely, 21312443200012 is an apocalyptic number.
It is an amenable number.
1312443200012 is an abundant number, since it is smaller than the sum of its proper divisors (1373487072244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312443200012 is a wasteful number, since it uses less digits than its factorization.
1312443200012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1090069157 (or 1090069155 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 1312443200012 its reverse (2100023442131), we get a palindrome (3412466642143).
The spelling of 1312443200012 in words is "one trillion, three hundred twelve billion, four hundred forty-three million, two hundred thousand, twelve".
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