Base | Representation |
---|---|
bin | 11010101111111010111111 |
3 | 111012020200212 |
4 | 122233322333 |
5 | 3243341111 |
6 | 410143035 |
7 | 113413145 |
oct | 32577277 |
9 | 14166625 |
10 | 7012031 |
11 | 3a5a274 |
12 | 2421a7b |
13 | 15b6840 |
14 | d07595 |
15 | 93798b |
hex | 6afebf |
7012031 has 12 divisors (see below), whose sum is σ = 7730856. Its totient is φ = 6321840.
The previous prime is 7012013. The next prime is 7012063. The reversal of 7012031 is 1302107.
7012031 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 7012031 - 214 = 6995647 is a prime.
It is a super-2 number, since 2×70120312 = 98337157489922, 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 = 7011997 and 7012015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7012001) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65480 + ... + 65586.
It is an arithmetic number, because the mean of its divisors is an integer number (644238).
Almost surely, 27012031 is an apocalyptic number.
7012031 is a gapful number since it is divisible by the number (71) formed by its first and last digit.
7012031 is a deficient number, since it is larger than the sum of its proper divisors (718825).
7012031 is a wasteful number, since it uses less digits than its factorization.
7012031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262 (or 191 counting only the distinct ones).
The product of its (nonzero) digits is 42, while the sum is 14.
The square root of 7012031 is about 2648.0239802540. The cubic root of 7012031 is about 191.4026482893.
Adding to 7012031 its reverse (1302107), we get a palindrome (8314138).
The spelling of 7012031 in words is "seven million, twelve thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.380 sec. • engine limits •