Base | Representation |
---|---|
bin | 10110101001100101… |
… | …11011000101101101 |
3 | 1011101110021201122001 |
4 | 23110302323011231 |
5 | 144400433203423 |
6 | 5330344052301 |
7 | 610223515231 |
oct | 132462730555 |
9 | 34343251561 |
10 | 12160053613 |
11 | 5180040294 |
12 | 2434464091 |
13 | 11ba3737c6 |
14 | 834da25c1 |
15 | 4b2838cad |
hex | 2d4cbb16d |
12160053613 has 2 divisors, whose sum is σ = 12160053614. Its totient is φ = 12160053612.
The previous prime is 12160053611. The next prime is 12160053623. The reversal of 12160053613 is 31635006121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 7481904004 + 4678149609 = 86498^2 + 68397^2 .
It is a cyclic number.
It is not a de Polignac number, because 12160053613 - 21 = 12160053611 is a prime.
Together with 12160053611, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12160053611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6080026806 + 6080026807.
It is an arithmetic number, because the mean of its divisors is an integer number (6080026807).
Almost surely, 212160053613 is an apocalyptic number.
It is an amenable number.
12160053613 is a deficient number, since it is larger than the sum of its proper divisors (1).
12160053613 is an equidigital number, since it uses as much as digits as its factorization.
12160053613 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3240, while the sum is 28.
Adding to 12160053613 its reverse (31635006121), we get a palindrome (43795059734).
The spelling of 12160053613 in words is "twelve billion, one hundred sixty million, fifty-three thousand, six hundred thirteen".
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