Base | Representation |
---|---|
bin | 100110111111… |
… | …001010110010 |
3 | 201020020111022 |
4 | 212333022302 |
5 | 10104021320 |
6 | 1003015442 |
7 | 152604350 |
oct | 46771262 |
9 | 21206438 |
10 | 10220210 |
11 | 5850660 |
12 | 350a582 |
13 | 216ab80 |
14 | 15007d0 |
15 | d6d325 |
hex | 9bf2b2 |
10220210 has 64 divisors (see below), whose sum is σ = 24724224. Its totient is φ = 2937600.
The previous prime is 10220159. The next prime is 10220239. The reversal of 10220210 is 1202201.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9500 + ... + 10520.
It is an arithmetic number, because the mean of its divisors is an integer number (386316).
Almost surely, 210220210 is an apocalyptic number.
10220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10220210 is an abundant number, since it is smaller than the sum of its proper divisors (14504014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10220210 is a wasteful number, since it uses less digits than its factorization.
10220210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1059.
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 10220210 is about 3196.9063170509. The cubic root of 10220210 is about 217.0134276414.
Adding to 10220210 its reverse (1202201), we get a palindrome (11422411).
Subtracting from 10220210 its reverse (1202201), we obtain a square (9018009 = 30032).
The spelling of 10220210 in words is "ten million, two hundred twenty thousand, two hundred ten".
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