Base | Representation |
---|---|
bin | 1001000110001000110110… |
… | …11000100001011111101001 |
3 | 2121211011222021120220121201 |
4 | 10203010123120201133221 |
5 | 10110203321230022303 |
6 | 110312503102204201 |
7 | 4133051142456163 |
oct | 443043330413751 |
9 | 77734867526551 |
10 | 20002122110953 |
11 | 6411941528444 |
12 | 22b0666283661 |
13 | b21265b43aa8 |
14 | 4d2172021933 |
15 | 24a47b31981d |
hex | 12311b6217e9 |
20002122110953 has 2 divisors, whose sum is σ = 20002122110954. Its totient is φ = 20002122110952.
The previous prime is 20002122110951. The next prime is 20002122111073. The reversal of 20002122110953 is 35901122120002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19249656078249 + 752466032704 = 4387443^2 + 867448^2 .
It is a cyclic number.
It is not a de Polignac number, because 20002122110953 - 21 = 20002122110951 is a prime.
Together with 20002122110951, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (20002122110951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001061055476 + 10001061055477.
It is an arithmetic number, because the mean of its divisors is an integer number (10001061055477).
Almost surely, 220002122110953 is an apocalyptic number.
It is an amenable number.
20002122110953 is a deficient number, since it is larger than the sum of its proper divisors (1).
20002122110953 is an equidigital number, since it uses as much as digits as its factorization.
20002122110953 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2160, while the sum is 28.
Adding to 20002122110953 its reverse (35901122120002), we get a palindrome (55903244230955).
The spelling of 20002122110953 in words is "twenty trillion, two billion, one hundred twenty-two million, one hundred ten thousand, nine hundred fifty-three".
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