Base | Representation |
---|---|
bin | 11000000110000… |
… | …01101111000100 |
3 | 112002022202200211 |
4 | 30003001233010 |
5 | 403220321012 |
6 | 32020045204 |
7 | 5002664344 |
oct | 1403015704 |
9 | 462282624 |
10 | 202120132 |
11 | a4100935 |
12 | 57833804 |
13 | 32b4a316 |
14 | 1cbb4d24 |
15 | 12b276a7 |
hex | c0c1bc4 |
202120132 has 12 divisors (see below), whose sum is σ = 354487420. Its totient is φ = 100838016.
The previous prime is 202120129. The next prime is 202120133. The reversal of 202120132 is 231021202.
It can be written as a sum of positive squares in 2 ways, for example, as 148449856 + 53670276 = 12184^2 + 7326^2 .
It is not an unprimeable number, because it can be changed into a prime (202120133) 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 3 ways as a sum of consecutive naturals, for example, 53457 + ... + 57112.
Almost surely, 2202120132 is an apocalyptic number.
It is an amenable number.
202120132 is a deficient number, since it is larger than the sum of its proper divisors (152367288).
202120132 is a wasteful number, since it uses less digits than its factorization.
202120132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111030 (or 111028 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 202120132 is about 14216.8960044026. The cubic root of 202120132 is about 586.8627230120.
Adding to 202120132 its reverse (231021202), we get a palindrome (433141334).
The spelling of 202120132 in words is "two hundred two million, one hundred twenty thousand, one hundred thirty-two".
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