Base | Representation |
---|---|
bin | 10000111011100… |
… | …01111001110111 |
3 | 100220020120201200 |
4 | 20131301321313 |
5 | 242324234221 |
6 | 22032023543 |
7 | 3343121022 |
oct | 1035617167 |
9 | 326216650 |
10 | 142024311 |
11 | 73194a70 |
12 | 3b691bb3 |
13 | 23568870 |
14 | 14c101b9 |
15 | c706426 |
hex | 8771e77 |
142024311 has 48 divisors (see below), whose sum is σ = 242616192. Its totient is φ = 78926400.
The previous prime is 142024301. The next prime is 142024357. The reversal of 142024311 is 113420241.
142024311 is a `hidden beast` number, since 1 + 420 + 243 + 1 + 1 = 666.
It is not a de Polignac number, because 142024311 - 25 = 142024279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142024301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 271296 + ... + 271818.
It is an arithmetic number, because the mean of its divisors is an integer number (5054504).
Almost surely, 2142024311 is an apocalyptic number.
142024311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
142024311 is a deficient number, since it is larger than the sum of its proper divisors (100591881).
142024311 is a wasteful number, since it uses less digits than its factorization.
142024311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 764 (or 761 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 142024311 is about 11917.3953110569. The cubic root of 142024311 is about 521.7401159338.
Adding to 142024311 its reverse (113420241), we get a palindrome (255444552).
The spelling of 142024311 in words is "one hundred forty-two million, twenty-four thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •