Base | Representation |
---|---|
bin | 1100111000000100100… |
… | …10011111001000011111 |
3 | 1120021222000100021100021 |
4 | 12130002102133020133 |
5 | 24222034012011111 |
6 | 535124524413011 |
7 | 43651403136535 |
oct | 6340222371037 |
9 | 1507860307307 |
10 | 442420032031 |
11 | 1606a163530a |
12 | 718b16a7167 |
13 | 32948ba1403 |
14 | 175add26155 |
15 | b795ab1d71 |
hex | 670249f21f |
442420032031 has 8 divisors (see below), whose sum is σ = 454508519760. Its totient is φ = 430338449088.
The previous prime is 442420032029. The next prime is 442420032077. The reversal of 442420032031 is 130230024244.
It is a happy number.
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 442420032031 - 21 = 442420032029 is a prime.
It is a super-2 number, since 2×4424200320312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 442420031987 and 442420032005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442420032091) 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, 1596166 + ... + 1852723.
It is an arithmetic number, because the mean of its divisors is an integer number (56813564970).
Almost surely, 2442420032031 is an apocalyptic number.
442420032031 is a deficient number, since it is larger than the sum of its proper divisors (12088487729).
442420032031 is a wasteful number, since it uses less digits than its factorization.
442420032031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3452393.
The product of its (nonzero) digits is 4608, while the sum is 25.
Adding to 442420032031 its reverse (130230024244), we get a palindrome (572650056275).
The spelling of 442420032031 in words is "four hundred forty-two billion, four hundred twenty million, thirty-two thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •