Base | Representation |
---|---|
bin | 1110010100111… |
… | …01010101110000 |
3 | 22101010212212221 |
4 | 13022131111300 |
5 | 221231312003 |
6 | 15531530424 |
7 | 2656350133 |
oct | 712352560 |
9 | 271125787 |
10 | 120182128 |
11 | 61926680 |
12 | 342b9a14 |
13 | 1bb8bab1 |
14 | 11d6621a |
15 | a83e7bd |
hex | 729d570 |
120182128 has 40 divisors (see below), whose sum is σ = 254912256. Its totient is φ = 54436800.
The previous prime is 120182113. The next prime is 120182131. The reversal of 120182128 is 821281021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57225 + ... + 59287.
Almost surely, 2120182128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120182128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127456128).
120182128 is an abundant number, since it is smaller than the sum of its proper divisors (134730128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120182128 is a wasteful number, since it uses less digits than its factorization.
120182128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2413 (or 2407 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 25.
The square root of 120182128 is about 10962.7609661070. The cubic root of 120182128 is about 493.4918255471.
The spelling of 120182128 in words is "one hundred twenty million, one hundred eighty-two thousand, one hundred twenty-eight".
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