Base | Representation |
---|---|
bin | 1100110111010110001… |
… | …10110101110010011100 |
3 | 1120020221220111122012020 |
4 | 12123223012311302130 |
5 | 24220234430300012 |
6 | 535022152340140 |
7 | 43635641245203 |
oct | 6335306656234 |
9 | 1506856448166 |
10 | 442031103132 |
11 | 160512041273 |
12 | 718033a4650 |
13 | 328b6438078 |
14 | 1757440423a |
15 | b771888a8c |
hex | 66eb1b5c9c |
442031103132 has 36 divisors (see below), whose sum is σ = 1095645730200. Its totient is φ = 138676423424.
The previous prime is 442031103131. The next prime is 442031103193. The reversal of 442031103132 is 231301130244.
It is a happy number.
It is a super-2 number, since 2×4420311031322 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442031103131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63726507 + ... + 63733442.
Almost surely, 2442031103132 is an apocalyptic number.
It is an amenable number.
442031103132 is an abundant number, since it is smaller than the sum of its proper divisors (653614627068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442031103132 is a wasteful number, since it uses less digits than its factorization.
442031103132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 127459990 (or 127459971 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 442031103132 its reverse (231301130244), we get a palindrome (673332233376).
The spelling of 442031103132 in words is "four hundred forty-two billion, thirty-one million, one hundred three thousand, one hundred thirty-two".
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