Base | Representation |
---|---|
bin | 1110010011101… |
… | …10100001000001 |
3 | 22100211210202012 |
4 | 13021312201001 |
5 | 221211214410 |
6 | 15524302305 |
7 | 2655115406 |
oct | 711664101 |
9 | 270753665 |
10 | 120023105 |
11 | 61828154 |
12 | 34241995 |
13 | 1bb345b7 |
14 | 11d242ad |
15 | a80c605 |
hex | 7276841 |
120023105 has 16 divisors (see below), whose sum is σ = 148393344. Its totient is φ = 93139200.
The previous prime is 120023093. The next prime is 120023147. The reversal of 120023105 is 501320021.
It is a happy number.
It is not a de Polignac number, because 120023105 - 24 = 120023089 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 120023105.
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, 30617 + ... + 34313.
It is an arithmetic number, because the mean of its divisors is an integer number (9274584).
Almost surely, 2120023105 is an apocalyptic number.
It is an amenable number.
120023105 is a deficient number, since it is larger than the sum of its proper divisors (28370239).
120023105 is a wasteful number, since it uses less digits than its factorization.
120023105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3896.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 120023105 is about 10955.5056934858. The cubic root of 120023105 is about 493.2740694068.
Adding to 120023105 its reverse (501320021), we get a palindrome (621343126).
The spelling of 120023105 in words is "one hundred twenty million, twenty-three thousand, one hundred five".
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