Base | Representation |
---|---|
bin | 10111110111010111… |
… | …01101101011000100 |
3 | 1020001220221011121221 |
4 | 23323223231223010 |
5 | 202214443200301 |
6 | 5515211450124 |
7 | 632335145512 |
oct | 137353555304 |
9 | 36056834557 |
10 | 12812475076 |
11 | 5485343185 |
12 | 2596a56944 |
13 | 12925949cb |
14 | 8978b34b2 |
15 | 4eec5dda1 |
hex | 2fbaedac4 |
12812475076 has 6 divisors (see below), whose sum is σ = 22421831390. Its totient is φ = 6406237536.
The previous prime is 12812475073. The next prime is 12812475101. The reversal of 12812475076 is 67057421821.
It can be written as a sum of positive squares in only one way, i.e., 10196152576 + 2616322500 = 100976^2 + 51150^2 .
It is not an unprimeable number, because it can be changed into a prime (12812475073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601559381 + ... + 1601559388.
Almost surely, 212812475076 is an apocalyptic number.
It is an amenable number.
12812475076 is a deficient number, since it is larger than the sum of its proper divisors (9609356314).
12812475076 is a wasteful number, since it uses less digits than its factorization.
12812475076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3203118773 (or 3203118771 counting only the distinct ones).
The product of its (nonzero) digits is 188160, while the sum is 43.
Adding to 12812475076 its reverse (67057421821), we get a palindrome (79869896897).
The spelling of 12812475076 in words is "twelve billion, eight hundred twelve million, four hundred seventy-five thousand, seventy-six".
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