Base | Representation |
---|---|
bin | 11101001010011110… |
… | …010010010001100000 |
3 | 2222211100020102002101 |
4 | 131022132102101200 |
5 | 1003112420133344 |
6 | 22215140300144 |
7 | 2155665341233 |
oct | 351236222140 |
9 | 88740212071 |
10 | 31314224224 |
11 | 1230a077158 |
12 | 609b0a1654 |
13 | 2c5074057a |
14 | 1730bcd41a |
15 | c341c89d4 |
hex | 74a792460 |
31314224224 has 48 divisors (see below), whose sum is σ = 62960405760. Its totient is φ = 15327769600.
The previous prime is 31314224209. The next prime is 31314224243. The reversal of 31314224224 is 42242241313.
It is a junction number, because it is equal to n+sod(n) for n = 31314224192 and 31314224201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233217 + ... + 342079.
It is an arithmetic number, because the mean of its divisors is an integer number (1311675120).
Almost surely, 231314224224 is an apocalyptic number.
It is an amenable number.
31314224224 is an abundant number, since it is smaller than the sum of its proper divisors (31646181536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31314224224 is a wasteful number, since it uses less digits than its factorization.
31314224224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109063 (or 109055 counting only the distinct ones).
The product of its digits is 9216, while the sum is 28.
Adding to 31314224224 its reverse (42242241313), we get a palindrome (73556465537).
The spelling of 31314224224 in words is "thirty-one billion, three hundred fourteen million, two hundred twenty-four thousand, two hundred twenty-four".
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