Base | Representation |
---|---|
bin | 11100000010100… |
… | …01000110011100 |
3 | 121101121001212110 |
4 | 32001101012130 |
5 | 440203310322 |
6 | 35201234020 |
7 | 5554164543 |
oct | 1601210634 |
9 | 541531773 |
10 | 235213212 |
11 | 110854193 |
12 | 66932910 |
13 | 39966120 |
14 | 2334b15a |
15 | 159b2c0c |
hex | e05119c |
235213212 has 48 divisors (see below), whose sum is σ = 592210080. Its totient is φ = 72231168.
The previous prime is 235213211. The next prime is 235213219. The reversal of 235213212 is 212312532.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235213211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100714 + ... + 103022.
It is an arithmetic number, because the mean of its divisors is an integer number (12337710).
Almost surely, 2235213212 is an apocalyptic number.
It is an amenable number.
235213212 is an abundant number, since it is smaller than the sum of its proper divisors (356996868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235213212 is a wasteful number, since it uses less digits than its factorization.
235213212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2982 (or 2980 counting only the distinct ones).
The product of its digits is 720, while the sum is 21.
The square root of 235213212 is about 15336.6623487642. The cubic root of 235213212 is about 617.2871515859.
Adding to 235213212 its reverse (212312532), we get a palindrome (447525744).
The spelling of 235213212 in words is "two hundred thirty-five million, two hundred thirteen thousand, two hundred twelve".
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