Base | Representation |
---|---|
bin | 111111001011110… |
… | …0101000010000010 |
3 | 12110202100202110101 |
4 | 1332113211002002 |
5 | 13320222011320 |
6 | 550213153014 |
7 | 103352432221 |
oct | 17627450202 |
9 | 5422322411 |
10 | 2120110210 |
11 | 9988241a9 |
12 | 4b202b76a |
13 | 27a30c4aa |
14 | 161802cb8 |
15 | c61dac0a |
hex | 7e5e5082 |
2120110210 has 16 divisors (see below), whose sum is σ = 3817703736. Its totient is φ = 847709568.
The previous prime is 2120110199. The next prime is 2120110219. The reversal of 2120110210 is 120110212.
It can be written as a sum of positive squares in 4 ways, for example, as 1710897769 + 409212441 = 41363^2 + 20229^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (2120110219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14337 + ... + 66676.
Almost surely, 22120110210 is an apocalyptic number.
2120110210 is a deficient number, since it is larger than the sum of its proper divisors (1697593526).
2120110210 is a wasteful number, since it uses less digits than its factorization.
2120110210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83637.
The product of its (nonzero) digits is 8, while the sum is 10.
The square root of 2120110210 is about 46044.6545214534. The cubic root of 2120110210 is about 1284.6539182159.
Adding to 2120110210 its reverse (120110212), we get a palindrome (2240220422).
The spelling of 2120110210 in words is "two billion, one hundred twenty million, one hundred ten thousand, two hundred ten".
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