Base | Representation |
---|---|
bin | 11100000001110… |
… | …10011001010111 |
3 | 121101102100022010 |
4 | 32000322121113 |
5 | 440142321330 |
6 | 35155235303 |
7 | 5553326451 |
oct | 1600723127 |
9 | 541370263 |
10 | 235120215 |
11 | 1107a0330 |
12 | 668a8b33 |
13 | 399329b5 |
14 | 233252d1 |
15 | 159953b0 |
hex | e03a657 |
235120215 has 32 divisors (see below), whose sum is σ = 411247872. Its totient is φ = 113760000.
The previous prime is 235120211. The next prime is 235120247. The reversal of 235120215 is 512021532.
235120215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 235120215 - 22 = 235120211 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 235120191 and 235120200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235120211) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97980 + ... + 100350.
It is an arithmetic number, because the mean of its divisors is an integer number (12851496).
Almost surely, 2235120215 is an apocalyptic number.
235120215 is a deficient number, since it is larger than the sum of its proper divisors (176127657).
235120215 is a wasteful number, since it uses less digits than its factorization.
235120215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2991.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 235120215 is about 15333.6301964016. The cubic root of 235120215 is about 617.2057879300.
Adding to 235120215 its reverse (512021532), we get a palindrome (747141747).
The spelling of 235120215 in words is "two hundred thirty-five million, one hundred twenty thousand, two hundred fifteen".
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