Base | Representation |
---|---|
bin | 11110110101000110111 |
3 | 1220022202222 |
4 | 3312220313 |
5 | 224311411 |
6 | 33352555 |
7 | 11405165 |
oct | 3665067 |
9 | 1808688 |
10 | 1010231 |
11 | 630002 |
12 | 40875b |
13 | 294a91 |
14 | 1c4235 |
15 | 14e4db |
hex | f6a37 |
1010231 has 4 divisors (see below), whose sum is σ = 1012464. Its totient is φ = 1008000.
The previous prime is 1010203. The next prime is 1010237. The reversal of 1010231 is 1320101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1010231 - 26 = 1010167 is a prime.
It is a super-2 number, since 2×10102312 = 2041133346722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010237) 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 3 ways as a sum of consecutive naturals, for example, 170 + ... + 1431.
It is an arithmetic number, because the mean of its divisors is an integer number (253116).
21010231 is an apocalyptic number.
1010231 is a deficient number, since it is larger than the sum of its proper divisors (2233).
1010231 is an equidigital number, since it uses as much as digits as its factorization.
1010231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2232.
The product of its (nonzero) digits is 6, while the sum is 8.
The square root of 1010231 is about 1005.1024823370. The cubic root of 1010231 is about 100.3398768618.
Adding to 1010231 its reverse (1320101), we get a palindrome (2330332).
The spelling of 1010231 in words is "one million, ten thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.003 sec. • engine limits •