Base | Representation |
---|---|
bin | 1000010011100011001… |
… | …1110100010111001011 |
3 | 111122022002211002011001 |
4 | 2010320303310113023 |
5 | 4314210334404213 |
6 | 145314410115431 |
7 | 13210626506113 |
oct | 2047063642713 |
9 | 448262732131 |
10 | 142687028683 |
11 | 55571120601 |
12 | 237a171bb77 |
13 | 105bc4865b4 |
14 | 6c98446043 |
15 | 3aa1a931dd |
hex | 2138cf45cb |
142687028683 has 2 divisors, whose sum is σ = 142687028684. Its totient is φ = 142687028682.
The previous prime is 142687028677. The next prime is 142687028767. The reversal of 142687028683 is 386820786241.
142687028683 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 is a cyclic number.
It is not a de Polignac number, because 142687028683 - 29 = 142687028171 is a prime.
It is not a weakly prime, because it can be changed into another prime (142687028633) 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, 71343514341 + 71343514342.
It is an arithmetic number, because the mean of its divisors is an integer number (71343514342).
Almost surely, 2142687028683 is an apocalyptic number.
142687028683 is a deficient number, since it is larger than the sum of its proper divisors (1).
142687028683 is an equidigital number, since it uses as much as digits as its factorization.
142687028683 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6193152, while the sum is 55.
The spelling of 142687028683 in words is "one hundred forty-two billion, six hundred eighty-seven million, twenty-eight thousand, six hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.201 sec. • engine limits •