Base | Representation |
---|---|
bin | 11101010010000110… |
… | …111110001001011000 |
3 | 10000011021021212110011 |
4 | 131102012332021120 |
5 | 1003343214031300 |
6 | 22235554131304 |
7 | 2162112253111 |
oct | 352206761130 |
9 | 100137255404 |
10 | 31442330200 |
11 | 12375415066 |
12 | 6115b80b34 |
13 | 2c71144c18 |
14 | 1743c19208 |
15 | c40580eba |
hex | 7521be258 |
31442330200 has 48 divisors (see below), whose sum is σ = 73827261360. Its totient is φ = 12452400000.
The previous prime is 31442330197. The next prime is 31442330243. The reversal of 31442330200 is 203324413.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 758076 + ... + 798475.
It is an arithmetic number, because the mean of its divisors is an integer number (1538067945).
Almost surely, 231442330200 is an apocalyptic number.
It is an amenable number.
31442330200 is an abundant number, since it is smaller than the sum of its proper divisors (42384931160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31442330200 is a wasteful number, since it uses less digits than its factorization.
31442330200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1556668 (or 1556659 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 31442330200 its reverse (203324413), we get a palindrome (31645654613).
The spelling of 31442330200 in words is "thirty-one billion, four hundred forty-two million, three hundred thirty thousand, two hundred".
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