Base | Representation |
---|---|
bin | 101010100010… |
… | …001101001011 |
3 | 202222111010201 |
4 | 222202031023 |
5 | 10323301110 |
6 | 1034553031 |
7 | 163526512 |
oct | 52421513 |
9 | 22874121 |
10 | 11150155 |
11 | 6326305 |
12 | 3898777 |
13 | 2405233 |
14 | 16a3679 |
15 | ea3b3a |
hex | aa234b |
11150155 has 16 divisors (see below), whose sum is σ = 13860000. Its totient is φ = 8605440.
The previous prime is 11150141. The next prime is 11150159. The reversal of 11150155 is 55105111.
It is a happy number.
It is not a de Polignac number, because 11150155 - 215 = 11117387 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11150159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22096 + ... + 22594.
It is an arithmetic number, because the mean of its divisors is an integer number (866250).
Almost surely, 211150155 is an apocalyptic number.
11150155 is a deficient number, since it is larger than the sum of its proper divisors (2709845).
11150155 is a wasteful number, since it uses less digits than its factorization.
11150155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 654.
The product of its (nonzero) digits is 125, while the sum is 19.
The square root of 11150155 is about 3339.1847807511. The cubic root of 11150155 is about 223.4053837974.
Adding to 11150155 its reverse (55105111), we get a palindrome (66255266).
It can be divided in two parts, 111501 and 55, that added together give a square (111556 = 3342).
The spelling of 11150155 in words is "eleven million, one hundred fifty thousand, one hundred fifty-five".
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