Base | Representation |
---|---|
bin | 1110010100101… |
… | …00110011001110 |
3 | 22101002002220110 |
4 | 13022110303032 |
5 | 221224202100 |
6 | 15531100450 |
7 | 2656143144 |
oct | 712246316 |
9 | 271062813 |
10 | 120147150 |
11 | 61902372 |
12 | 342a1726 |
13 | 1bb78bb6 |
14 | 11d57594 |
15 | a834250 |
hex | 7294cce |
120147150 has 48 divisors (see below), whose sum is σ = 301766400. Its totient is φ = 31630560.
The previous prime is 120147133. The next prime is 120147151. The reversal of 120147150 is 51741021.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120147151) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6781 + ... + 16919.
It is an arithmetic number, because the mean of its divisors is an integer number (6286800).
Almost surely, 2120147150 is an apocalyptic number.
120147150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 120147150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150883200).
120147150 is an abundant number, since it is smaller than the sum of its proper divisors (181619250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120147150 is a wasteful number, since it uses less digits than its factorization.
120147150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10233 (or 10228 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 21.
The square root of 120147150 is about 10961.1655402151. The cubic root of 120147150 is about 493.4439453500.
Adding to 120147150 its reverse (51741021), we get a palindrome (171888171).
The spelling of 120147150 in words is "one hundred twenty million, one hundred forty-seven thousand, one hundred fifty".
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