Base | Representation |
---|---|
bin | 101010000101… |
… | …001010101010 |
3 | 202202102222100 |
4 | 222011022222 |
5 | 10310444320 |
6 | 1032234230 |
7 | 162522651 |
oct | 52051252 |
9 | 22672870 |
10 | 11031210 |
11 | 6254a03 |
12 | 383b976 |
13 | 2393058 |
14 | 1672198 |
15 | e7d790 |
hex | a852aa |
11031210 has 48 divisors (see below), whose sum is σ = 30195360. Its totient is φ = 2786400.
The previous prime is 11031193. The next prime is 11031221. The reversal of 11031210 is 1213011.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 11031192 and 11031201.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1516 + ... + 4935.
It is an arithmetic number, because the mean of its divisors is an integer number (629070).
Almost surely, 211031210 is an apocalyptic number.
11031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11031210 is an abundant number, since it is smaller than the sum of its proper divisors (19164150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11031210 is a wasteful number, since it uses less digits than its factorization.
11031210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6483 (or 6480 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 11031210 is about 3321.3265422117. The cubic root of 11031210 is about 222.6081450463.
Adding to 11031210 its reverse (1213011), we get a palindrome (12244221).
The spelling of 11031210 in words is "eleven million, thirty-one thousand, two hundred ten".
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