Base | Representation |
---|---|
bin | 1000010010100100100… |
… | …0011111111001010111 |
3 | 111121121202220120102011 |
4 | 2010221020133321113 |
5 | 4313141021430143 |
6 | 145232332525051 |
7 | 13201254101515 |
oct | 2045110377127 |
9 | 447552816364 |
10 | 142424014423 |
11 | 55446709049 |
12 | 23729620787 |
13 | 10579b38362 |
14 | 6c7153d4b5 |
15 | 3a8893ce9d |
hex | 212921fe57 |
142424014423 has 8 divisors (see below), whose sum is σ = 144159520176. Its totient is φ = 140688974400.
The previous prime is 142424014379. The next prime is 142424014429. The reversal of 142424014423 is 324410424241.
It is a happy number.
142424014423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142424014423 - 229 = 141887143511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142424014429) 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 in 7 ways as a sum of consecutive naturals, for example, 519963 + ... + 745123.
It is an arithmetic number, because the mean of its divisors is an integer number (18019940022).
Almost surely, 2142424014423 is an apocalyptic number.
142424014423 is a deficient number, since it is larger than the sum of its proper divisors (1735505753).
142424014423 is an equidigital number, since it uses as much as digits as its factorization.
142424014423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232865.
The product of its (nonzero) digits is 24576, while the sum is 31.
Adding to 142424014423 its reverse (324410424241), we get a palindrome (466834438664).
The spelling of 142424014423 in words is "one hundred forty-two billion, four hundred twenty-four million, fourteen thousand, four hundred twenty-three".
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