Base | Representation |
---|---|
bin | 1110011010100… |
… | …11001110000001 |
3 | 22102112201210200 |
4 | 13031103032001 |
5 | 221424131410 |
6 | 15555515413 |
7 | 2665602105 |
oct | 715231601 |
9 | 272481720 |
10 | 120927105 |
11 | 62295362 |
12 | 345b8b69 |
13 | 1c08cc00 |
14 | 120bb905 |
15 | a93a3c0 |
hex | 7353381 |
120927105 has 36 divisors (see below), whose sum is σ = 226985148. Its totient is φ = 59529600.
The previous prime is 120927091. The next prime is 120927113. The reversal of 120927105 is 501729021.
It can be written as a sum of positive squares in 6 ways, for example, as 1418481 + 119508624 = 1191^2 + 10932^2 .
It is not a de Polignac number, because 120927105 - 27 = 120926977 is a prime.
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 35 ways as a sum of consecutive naturals, for example, 346 + ... + 15555.
It is an arithmetic number, because the mean of its divisors is an integer number (6305143).
Almost surely, 2120927105 is an apocalyptic number.
120927105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
120927105 is a deficient number, since it is larger than the sum of its proper divisors (106058043).
120927105 is a wasteful number, since it uses less digits than its factorization.
120927105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15938 (or 15922 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 27.
The square root of 120927105 is about 10996.6860917278. The cubic root of 120927105 is about 494.5094006691.
The spelling of 120927105 in words is "one hundred twenty million, nine hundred twenty-seven thousand, one hundred five".
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