Base | Representation |
---|---|
bin | 110010010011000001111110… |
… | …0101101100100100110100011 |
3 | 2011000110221221120212012220011 |
4 | 1210212003330231210212203 |
5 | 430442103113120444303 |
6 | 4204541014233425351 |
7 | 162121543521231415 |
oct | 14446037455444643 |
9 | 2130427846765804 |
10 | 442420231031203 |
11 | 118a72403600047 |
12 | 4175400826b257 |
13 | 15cb30831c3299 |
14 | 7b373795da9b5 |
15 | 36235738c616d |
hex | 19260fcb649a3 |
442420231031203 has 16 divisors (see below), whose sum is σ = 453278239577856. Its totient is φ = 431588137972320.
The previous prime is 442420231031159. The next prime is 442420231031213. The reversal of 442420231031203 is 302130132024244.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-442420231031203 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (442420231031213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881536848 + ... + 882038578.
It is an arithmetic number, because the mean of its divisors is an integer number (28329889973616).
Almost surely, 2442420231031203 is an apocalyptic number.
442420231031203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.
442420231031203 is a deficient number, since it is larger than the sum of its proper divisors (10858008546653).
442420231031203 is a wasteful number, since it uses less digits than its factorization.
442420231031203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 527514.
The product of its (nonzero) digits is 27648, while the sum is 31.
Adding to 442420231031203 its reverse (302130132024244), we get a palindrome (744550363055447).
The spelling of 442420231031203 in words is "four hundred forty-two trillion, four hundred twenty billion, two hundred thirty-one million, thirty-one thousand, two hundred three".
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