Base | Representation |
---|---|
bin | 1110100011000… |
… | …00111111101001 |
3 | 22111121212120121 |
4 | 13101200333221 |
5 | 222220011410 |
6 | 20035323241 |
7 | 3011153506 |
oct | 721407751 |
9 | 274555517 |
10 | 122032105 |
11 | 6297a588 |
12 | 34a50521 |
13 | 1c388b60 |
14 | 122c84ad |
15 | aaa79da |
hex | 7460fe9 |
122032105 has 16 divisors (see below), whose sum is σ = 161968464. Its totient is φ = 87678720.
The previous prime is 122032093. The next prime is 122032123. The reversal of 122032105 is 501230221.
It can be written as a sum of positive squares in 8 ways, for example, as 5456896 + 116575209 = 2336^2 + 10797^2 .
It is not a de Polignac number, because 122032105 - 221 = 119934953 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22966 + ... + 27775.
It is an arithmetic number, because the mean of its divisors is an integer number (10123029).
Almost surely, 2122032105 is an apocalyptic number.
It is an amenable number.
122032105 is a deficient number, since it is larger than the sum of its proper divisors (39936359).
122032105 is a wasteful number, since it uses less digits than its factorization.
122032105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50796.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 122032105 is about 11046.8142466505. The cubic root of 122032105 is about 496.0110681388.
Adding to 122032105 its reverse (501230221), we get a palindrome (623262326).
The spelling of 122032105 in words is "one hundred twenty-two million, thirty-two thousand, one hundred five".
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