Base | Representation |
---|---|
bin | 100110010000… |
… | …111110110011 |
3 | 200212121222112 |
4 | 212100332303 |
5 | 10031443102 |
6 | 554555535 |
7 | 151155656 |
oct | 46207663 |
9 | 20777875 |
10 | 10031027 |
11 | 5731506 |
12 | 3438bab |
13 | 2102a26 |
14 | 149189d |
15 | d32252 |
hex | 990fb3 |
10031027 has 2 divisors, whose sum is σ = 10031028. Its totient is φ = 10031026.
The previous prime is 10030991. The next prime is 10031029. The reversal of 10031027 is 72013001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10031027 - 210 = 10030003 is a prime.
Together with 10031029, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (10031029) 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 as a sum of consecutive naturals, namely, 5015513 + 5015514.
It is an arithmetic number, because the mean of its divisors is an integer number (5015514).
Almost surely, 210031027 is an apocalyptic number.
10031027 is a deficient number, since it is larger than the sum of its proper divisors (1).
10031027 is an equidigital number, since it uses as much as digits as its factorization.
10031027 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42, while the sum is 14.
The square root of 10031027 is about 3167.1796602024. The cubic root of 10031027 is about 215.6660577700. Note that the first 3 decimals are identical.
Adding to 10031027 its reverse (72013001), we get a palindrome (82044028).
The spelling of 10031027 in words is "ten million, thirty-one thousand, twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •