Base | Representation |
---|---|
bin | 1110010100101… |
… | …01100001101000 |
3 | 22101002020222110 |
4 | 13022111201220 |
5 | 221224300440 |
6 | 15531122320 |
7 | 2656154616 |
oct | 712254150 |
9 | 271066873 |
10 | 120150120 |
11 | 61904622 |
12 | 342a33a0 |
13 | 1bb7a35c |
14 | 11d586b6 |
15 | a835080 |
hex | 7295868 |
120150120 has 64 divisors (see below), whose sum is σ = 361584000. Its totient is φ = 31939328.
The previous prime is 120150097. The next prime is 120150133. The reversal of 120150120 is 21051021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 120150096 and 120150105.
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, 41686 + ... + 44474.
It is an arithmetic number, because the mean of its divisors is an integer number (5649750).
Almost surely, 2120150120 is an apocalyptic number.
120150120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120150120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180792000).
120150120 is an abundant number, since it is smaller than the sum of its proper divisors (241433880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120150120 is a wasteful number, since it uses less digits than its factorization.
120150120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3162 (or 3158 counting only the distinct ones).
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 120150120 is about 10961.3010176712. The cubic root of 120150120 is about 493.4480112432.
Subtracting from 120150120 its reverse (21051021), we obtain a palindrome (99099099).
The spelling of 120150120 in words is "one hundred twenty million, one hundred fifty thousand, one hundred twenty".
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