Base | Representation |
---|---|
bin | 110010010001101001111101… |
… | …1111110100000011010010001 |
3 | 2010222210220010111010210220122 |
4 | 1210203103323332200122101 |
5 | 430431004034433212431 |
6 | 4204314121014520025 |
7 | 162102103250134040 |
oct | 14443237376403221 |
9 | 2128726114123818 |
10 | 442231240132241 |
11 | 1189aa24112345a |
12 | 41723463666015 |
13 | 15c9b2c49670a1 |
14 | 7b2c16b6b8557 |
15 | 361d6b1bdca7b |
hex | 19234fbfa0691 |
442231240132241 has 4 divisors (see below), whose sum is σ = 505407131579712. Its totient is φ = 379055348684772.
The previous prime is 442231240132207. The next prime is 442231240132301. The reversal of 442231240132241 is 142231042132244.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-442231240132241 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (442231240132541) 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, 31587945723725 + ... + 31587945723738.
It is an arithmetic number, because the mean of its divisors is an integer number (126351782894928).
Almost surely, 2442231240132241 is an apocalyptic number.
It is an amenable number.
442231240132241 is a deficient number, since it is larger than the sum of its proper divisors (63175891447471).
442231240132241 is an equidigital number, since it uses as much as digits as its factorization.
442231240132241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63175891447470.
The product of its (nonzero) digits is 73728, while the sum is 35.
Adding to 442231240132241 its reverse (142231042132244), we get a palindrome (584462282264485).
The spelling of 442231240132241 in words is "four hundred forty-two trillion, two hundred thirty-one billion, two hundred forty million, one hundred thirty-two thousand, two hundred forty-one".
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