Base | Representation |
---|---|
bin | 111011010101… |
… | …1010001100100 |
3 | 2011112120020021 |
4 | 1312223101210 |
5 | 30431011434 |
6 | 3030444524 |
7 | 525301264 |
oct | 166532144 |
9 | 64476207 |
10 | 31110244 |
11 | 16619650 |
12 | a503744 |
13 | 65a3439 |
14 | 41bb7a4 |
15 | 2ae7cb4 |
hex | 1dab464 |
31110244 has 48 divisors (see below), whose sum is σ = 61621056. Its totient is φ = 13622400.
The previous prime is 31110241. The next prime is 31110281. The reversal of 31110244 is 44201113.
It is not an unprimeable number, because it can be changed into a prime (31110241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179742 + ... + 179914.
It is an arithmetic number, because the mean of its divisors is an integer number (1283772).
Almost surely, 231110244 is an apocalyptic number.
It is an amenable number.
31110244 is a deficient number, since it is larger than the sum of its proper divisors (30510812).
31110244 is a wasteful number, since it uses less digits than its factorization.
31110244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316 (or 314 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 31110244 is about 5577.6557799850. The cubic root of 31110244 is about 314.5100100190.
Adding to 31110244 its reverse (44201113), we get a palindrome (75311357).
The spelling of 31110244 in words is "thirty-one million, one hundred ten thousand, two hundred forty-four".
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