Base | Representation |
---|---|
bin | 1000010011111111001… |
… | …0100111100100000101 |
3 | 111122121021012200202001 |
4 | 2010333302213210011 |
5 | 4314430330422004 |
6 | 145334152345301 |
7 | 13213551200143 |
oct | 2047762474405 |
9 | 448537180661 |
10 | 142804154629 |
11 | 5562124a004 |
12 | 238149a5231 |
13 | 1060a8152a6 |
14 | 6ca9c14593 |
15 | 3aabecc1a4 |
hex | 213fca7905 |
142804154629 has 2 divisors, whose sum is σ = 142804154630. Its totient is φ = 142804154628.
The previous prime is 142804154617. The next prime is 142804154711. The reversal of 142804154629 is 926451408241.
142804154629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 126291390625 + 16512764004 = 355375^2 + 128502^2 .
It is a cyclic number.
It is not a de Polignac number, because 142804154629 - 223 = 142795766021 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (142804151629) 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, 71402077314 + 71402077315.
It is an arithmetic number, because the mean of its divisors is an integer number (71402077315).
Almost surely, 2142804154629 is an apocalyptic number.
It is an amenable number.
142804154629 is a deficient number, since it is larger than the sum of its proper divisors (1).
142804154629 is an equidigital number, since it uses as much as digits as its factorization.
142804154629 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 552960, while the sum is 46.
The spelling of 142804154629 in words is "one hundred forty-two billion, eight hundred four million, one hundred fifty-four thousand, six hundred twenty-nine".
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