Base | Representation |
---|---|
bin | 1101001000110… |
… | …00100110000100 |
3 | 21200100210122200 |
4 | 12210120212010 |
5 | 211202414340 |
6 | 14533554500 |
7 | 2505460233 |
oct | 644304604 |
9 | 250323580 |
10 | 110201220 |
11 | 57229898 |
12 | 30aa5a30 |
13 | 19aa5b2c |
14 | 108c8b1a |
15 | 9a1c330 |
hex | 6918984 |
110201220 has 36 divisors (see below), whose sum is σ = 334277580. Its totient is φ = 29386944.
The previous prime is 110201219. The next prime is 110201237. The reversal of 110201220 is 22102011.
It can be written as a sum of positive squares in 2 ways, for example, as 58706244 + 51494976 = 7662^2 + 7176^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305935 + ... + 306294.
Almost surely, 2110201220 is an apocalyptic number.
110201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
110201220 is an abundant number, since it is smaller than the sum of its proper divisors (224076360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
110201220 is a wasteful number, since it uses less digits than its factorization.
110201220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 612244 (or 612239 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 110201220 is about 10497.6768858638. The cubic root of 110201220 is about 479.4339681957.
Adding to 110201220 its reverse (22102011), we get a palindrome (132303231).
The spelling of 110201220 in words is "one hundred ten million, two hundred one thousand, two hundred twenty".
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