Base | Representation |
---|---|
bin | 1110010101001… |
… | …00001100100101 |
3 | 22101012022102010 |
4 | 13022210030211 |
5 | 221233211323 |
6 | 15532304433 |
7 | 2656525044 |
oct | 712441445 |
9 | 271168363 |
10 | 120210213 |
11 | 61945792 |
12 | 34312119 |
13 | 1bb9b806 |
14 | 11d7255b |
15 | a847c93 |
hex | 72a4325 |
120210213 has 16 divisors (see below), whose sum is σ = 177088896. Its totient is φ = 72145920.
The previous prime is 120210203. The next prime is 120210221. The reversal of 120210213 is 312012021.
It is not a de Polignac number, because 120210213 - 24 = 120210197 is a prime.
It is a super-3 number, since 3×1202102133 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120210203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50068 + ... + 52413.
It is an arithmetic number, because the mean of its divisors is an integer number (11068056).
Almost surely, 2120210213 is an apocalyptic number.
It is an amenable number.
120210213 is a deficient number, since it is larger than the sum of its proper divisors (56878683).
120210213 is a wasteful number, since it uses less digits than its factorization.
120210213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102524.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 120210213 is about 10964.0418185996. The cubic root of 120210213 is about 493.5302634266.
Adding to 120210213 its reverse (312012021), we get a palindrome (432222234).
The spelling of 120210213 in words is "one hundred twenty million, two hundred ten thousand, two hundred thirteen".
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