Base | Representation |
---|---|
bin | 1110110010010… |
… | …11100001110010 |
3 | 22122101221201100 |
4 | 13121023201302 |
5 | 223223310310 |
6 | 20150345230 |
7 | 3034222350 |
oct | 731134162 |
9 | 278357640 |
10 | 124041330 |
11 | 640220a6 |
12 | 3565b216 |
13 | 1c91054a |
14 | 1268c7d0 |
15 | ad52ec0 |
hex | 764b872 |
124041330 has 96 divisors (see below), whose sum is σ = 370251648. Its totient is φ = 28224000.
The previous prime is 124041311. The next prime is 124041371. The reversal of 124041330 is 33140421.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252385 + ... + 252875.
It is an arithmetic number, because the mean of its divisors is an integer number (3856788).
Almost surely, 2124041330 is an apocalyptic number.
124041330 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 124041330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185125824).
124041330 is an abundant number, since it is smaller than the sum of its proper divisors (246210318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124041330 is a wasteful number, since it uses less digits than its factorization.
124041330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 912 (or 909 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 124041330 is about 11137.3843428338. The cubic root of 124041330 is about 498.7184916119.
Adding to 124041330 its reverse (33140421), we get a palindrome (157181751).
Subtracting from 124041330 its reverse (33140421), we obtain a palindrome (90900909).
The spelling of 124041330 in words is "one hundred twenty-four million, forty-one thousand, three hundred thirty".
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