Base | Representation |
---|---|
bin | 1110010100010… |
… | …10010010101111 |
3 | 22100222220212102 |
4 | 13022022102233 |
5 | 221221312421 |
6 | 15530125315 |
7 | 2655603521 |
oct | 712122257 |
9 | 270886772 |
10 | 120104111 |
11 | 61882aa6 |
12 | 3428083b |
13 | 1bb6242a |
14 | 11d45a11 |
15 | a82660b |
hex | 728a4af |
120104111 has 8 divisors (see below), whose sum is σ = 126986880. Its totient is φ = 113277528.
The previous prime is 120104081. The next prime is 120104123. The reversal of 120104111 is 111401021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 120104111 - 214 = 120087727 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 120104092 and 120104101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120104141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9611 + ... + 18236.
It is an arithmetic number, because the mean of its divisors is an integer number (15873360).
Almost surely, 2120104111 is an apocalyptic number.
120104111 is a deficient number, since it is larger than the sum of its proper divisors (6882769).
120104111 is a wasteful number, since it uses less digits than its factorization.
120104111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28093.
The product of its (nonzero) digits is 8, while the sum is 11.
The square root of 120104111 is about 10959.2021151177. The cubic root of 120104111 is about 493.3850179699.
Adding to 120104111 its reverse (111401021), we get a palindrome (231505132).
The spelling of 120104111 in words is "one hundred twenty million, one hundred four thousand, one hundred eleven".
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