Base | Representation |
---|---|
bin | 1110100110000… |
… | …10011010011100 |
3 | 22112101010221101 |
4 | 13103002122130 |
5 | 222320244012 |
6 | 20052042444 |
7 | 3014435035 |
oct | 723023234 |
9 | 275333841 |
10 | 122431132 |
11 | 6312235a |
12 | 35003424 |
13 | 1c498675 |
14 | 1238da8c |
15 | ab35d57 |
hex | 74c269c |
122431132 has 12 divisors (see below), whose sum is σ = 214352320. Its totient is φ = 61187616.
The previous prime is 122431129. The next prime is 122431157. The reversal of 122431132 is 231134221.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5248 + ... + 16504.
Almost surely, 2122431132 is an apocalyptic number.
It is an amenable number.
122431132 is a deficient number, since it is larger than the sum of its proper divisors (91921188).
122431132 is a wasteful number, since it uses less digits than its factorization.
122431132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13980 (or 13978 counting only the distinct ones).
The product of its digits is 288, while the sum is 19.
The square root of 122431132 is about 11064.8602340924. The cubic root of 122431132 is about 496.5511076485.
Adding to 122431132 its reverse (231134221), we get a palindrome (353565353).
The spelling of 122431132 in words is "one hundred twenty-two million, four hundred thirty-one thousand, one hundred thirty-two".
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