Base | Representation |
---|---|
bin | 11010011110110… |
… | …01100001011111 |
3 | 120110222220111100 |
4 | 31033121201133 |
5 | 423331444021 |
6 | 34013124143 |
7 | 5335106655 |
oct | 1517314137 |
9 | 513886440 |
10 | 222140511 |
11 | 1044354aa |
12 | 62489653 |
13 | 37039ab8 |
14 | 21706dd5 |
15 | 1477e626 |
hex | d3d985f |
222140511 has 12 divisors (see below), whose sum is σ = 324047880. Its totient is φ = 146626800.
The previous prime is 222140497. The next prime is 222140531. The reversal of 222140511 is 115041222.
It is not a de Polignac number, because 222140511 - 26 = 222140447 is a prime.
It is a super-2 number, since 2×2221405112 = 98692813254682242, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222140531) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121281 + ... + 123098.
It is an arithmetic number, because the mean of its divisors is an integer number (27003990).
Almost surely, 2222140511 is an apocalyptic number.
222140511 is a deficient number, since it is larger than the sum of its proper divisors (101907369).
222140511 is a wasteful number, since it uses less digits than its factorization.
222140511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244486 (or 244483 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 222140511 is about 14904.3789203039. The cubic root of 222140511 is about 605.6326156039.
Adding to 222140511 its reverse (115041222), we get a palindrome (337181733).
The spelling of 222140511 in words is "two hundred twenty-two million, one hundred forty thousand, five hundred eleven".
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