Base | Representation |
---|---|
bin | 1010111011101010000010… |
… | …0111001110101101010001 |
3 | 1120120002202101022120121201 |
4 | 2232322200213032231101 |
5 | 3033413441330221000 |
6 | 41321530124551201 |
7 | 2350263062563651 |
oct | 256724047165521 |
9 | 46502671276551 |
10 | 12020013132625 |
11 | 3914728063633 |
12 | 14216860b2501 |
13 | 692636a14bb4 |
14 | 2d7ab3922361 |
15 | 15ca04dd296a |
hex | aeea09ceb51 |
12020013132625 has 16 divisors (see below), whose sum is σ = 15009037387344. Its totient is φ = 9610843200000.
The previous prime is 12020013132613. The next prime is 12020013132671. The reversal of 12020013132625 is 52623131002021.
It can be written as a sum of positive squares in 8 ways, for example, as 8167209455889 + 3852803676736 = 2857833^2 + 1962856^2 .
It is not a de Polignac number, because 12020013132625 - 237 = 11882574179153 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12020013132593 and 12020013132602.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25602976 + ... + 26068225.
It is an arithmetic number, because the mean of its divisors is an integer number (938064836709).
Almost surely, 212020013132625 is an apocalyptic number.
It is an amenable number.
12020013132625 is a deficient number, since it is larger than the sum of its proper divisors (2989024254719).
12020013132625 is an equidigital number, since it uses as much as digits as its factorization.
12020013132625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51673077 (or 51673067 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
Adding to 12020013132625 its reverse (52623131002021), we get a palindrome (64643144134646).
The spelling of 12020013132625 in words is "twelve trillion, twenty billion, thirteen million, one hundred thirty-two thousand, six hundred twenty-five".
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