Base | Representation |
---|---|
bin | 1100111000111000110… |
… | …11111111001010011111 |
3 | 1120100002120211110000111 |
4 | 12130130123333022133 |
5 | 24223433313331033 |
6 | 535240235310451 |
7 | 43665311045014 |
oct | 6343433771237 |
9 | 1510076743014 |
10 | 442858730143 |
11 | 1608a7231735 |
12 | 719b45ab427 |
13 | 329b8a41aab |
14 | 176122c170b |
15 | b7be36b7cd |
hex | 671c6ff29f |
442858730143 has 4 divisors (see below), whose sum is σ = 447424284160. Its totient is φ = 438293176128.
The previous prime is 442858730099. The next prime is 442858730239. The reversal of 442858730143 is 341037858244.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 442858730143 - 29 = 442858729631 is a prime.
It is a super-2 number, since 2×4428587301432 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442858733143) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282776863 + ... + 2282777056.
It is an arithmetic number, because the mean of its divisors is an integer number (111856071040).
Almost surely, 2442858730143 is an apocalyptic number.
442858730143 is a deficient number, since it is larger than the sum of its proper divisors (4565554017).
442858730143 is an equidigital number, since it uses as much as digits as its factorization.
442858730143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4565554016.
The product of its (nonzero) digits is 2580480, while the sum is 49.
The spelling of 442858730143 in words is "four hundred forty-two billion, eight hundred fifty-eight million, seven hundred thirty thousand, one hundred forty-three".
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