Base | Representation |
---|---|
bin | 101010001110… |
… | …101001001111 |
3 | 202211102020011 |
4 | 222032221033 |
5 | 10313220111 |
6 | 1033134051 |
7 | 163044100 |
oct | 52165117 |
9 | 22742204 |
10 | 11070031 |
11 | 6281095 |
12 | 385a327 |
13 | 23a791b |
14 | 16823a7 |
15 | e8a021 |
hex | a8ea4f |
11070031 has 6 divisors (see below), whose sum is σ = 12877440. Its totient is φ = 9488556.
The previous prime is 11070023. The next prime is 11070047. The reversal of 11070031 is 13007011.
11070031 = 282 + 292 + ... + 3212.
11070031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11070031 - 23 = 11070023 is a prime.
It is a super-2 number, since 2×110700312 = 245091172681922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11069993 and 11070020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11070001) 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 5 ways as a sum of consecutive naturals, for example, 112911 + ... + 113008.
It is an arithmetic number, because the mean of its divisors is an integer number (2146240).
Almost surely, 211070031 is an apocalyptic number.
11070031 is a deficient number, since it is larger than the sum of its proper divisors (1807409).
11070031 is an equidigital number, since it uses as much as digits as its factorization.
11070031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225933 (or 225926 counting only the distinct ones).
The product of its (nonzero) digits is 21, while the sum is 13.
The square root of 11070031 is about 3327.1656105460. The cubic root of 11070031 is about 222.8689732809.
Adding to 11070031 its reverse (13007011), we get a palindrome (24077042).
The spelling of 11070031 in words is "eleven million, seventy thousand, thirty-one".
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