Base | Representation |
---|---|
bin | 10111110101101010000000… |
… | …10010011101110011001001 |
3 | 20212121102011101100212210211 |
4 | 23322311000102131303021 |
5 | 23332332011013231103 |
6 | 303253540151241121 |
7 | 14020206034465525 |
oct | 1372650022356311 |
9 | 225542141325724 |
10 | 52421154430153 |
11 | 157807610717a3 |
12 | 5a676a26791a1 |
13 | 23333a81ca972 |
14 | cd32a99acd85 |
15 | 60d8db7da36d |
hex | 2fad4049dcc9 |
52421154430153 has 2 divisors, whose sum is σ = 52421154430154. Its totient is φ = 52421154430152.
The previous prime is 52421154429991. The next prime is 52421154430163. The reversal of 52421154430153 is 35103445112425.
52421154430153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 49589580908169 + 2831573521984 = 7041987^2 + 1682728^2 .
It is a cyclic number.
It is not a de Polignac number, because 52421154430153 - 29 = 52421154429641 is a prime.
It is not a weakly prime, because it can be changed into another prime (52421154430163) by changing a digit.
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 as a sum of consecutive naturals, namely, 26210577215076 + 26210577215077.
It is an arithmetic number, because the mean of its divisors is an integer number (26210577215077).
Almost surely, 252421154430153 is an apocalyptic number.
It is an amenable number.
52421154430153 is a deficient number, since it is larger than the sum of its proper divisors (1).
52421154430153 is an equidigital number, since it uses as much as digits as its factorization.
52421154430153 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288000, while the sum is 40.
Adding to 52421154430153 its reverse (35103445112425), we get a palindrome (87524599542578).
The spelling of 52421154430153 in words is "fifty-two trillion, four hundred twenty-one billion, one hundred fifty-four million, four hundred thirty thousand, one hundred fifty-three".
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