Base | Representation |
---|---|
bin | 1110010010110011000010… |
… | …01000010001110100100000 |
3 | 11010021220000002002211112110 |
4 | 13021121201020101310200 |
5 | 13104441121224412344 |
6 | 150503430424355320 |
7 | 6422621136452301 |
oct | 711314110216440 |
9 | 133256002084473 |
10 | 31432200232224 |
11 | a019359660410 |
12 | 3637930315b40 |
13 | 14700751c146c |
14 | 7a94802dc7a8 |
15 | 397954cc83b9 |
hex | 1c9661211d20 |
31432200232224 has 96 divisors (see below), whose sum is σ = 90012257246016. Its totient is φ = 9524711736320.
The previous prime is 31432200232183. The next prime is 31432200232231. The reversal of 31432200232224 is 42223200223413.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×314322002322242 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31432200232191 and 31432200232200.
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 15 ways as a sum of consecutive naturals, for example, 55429294 + ... + 55993490.
It is an arithmetic number, because the mean of its divisors is an integer number (937627679646).
Almost surely, 231432200232224 is an apocalyptic number.
It is an amenable number.
31432200232224 is an abundant number, since it is smaller than the sum of its proper divisors (58580057013792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31432200232224 is a wasteful number, since it uses less digits than its factorization.
31432200232224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 616978 (or 616970 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 30.
Adding to 31432200232224 its reverse (42223200223413), we get a palindrome (73655400455637).
The spelling of 31432200232224 in words is "thirty-one trillion, four hundred thirty-two billion, two hundred million, two hundred thirty-two thousand, two hundred twenty-four".
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