Base | Representation |
---|---|
bin | 1110110100011… |
… | …01001001101100 |
3 | 22122220121102200 |
4 | 13122031021230 |
5 | 223310410444 |
6 | 20200221500 |
7 | 3036422121 |
oct | 732151154 |
9 | 278817380 |
10 | 124310124 |
11 | 64196044 |
12 | 3576a890 |
13 | 1c9a59b3 |
14 | 1271c748 |
15 | ada7969 |
hex | 768d26c |
124310124 has 144 divisors (see below), whose sum is σ = 352235520. Its totient is φ = 36812160.
The previous prime is 124310113. The next prime is 124310143. The reversal of 124310124 is 421013421.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 124310097 and 124310106.
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, 744289 + ... + 744455.
It is an arithmetic number, because the mean of its divisors is an integer number (2446080).
Almost surely, 2124310124 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 124310124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176117760).
124310124 is an abundant number, since it is smaller than the sum of its proper divisors (227925396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124310124 is a wasteful number, since it uses less digits than its factorization.
124310124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260 (or 255 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 124310124 is about 11149.4450086092. The cubic root of 124310124 is about 499.0784679341.
Adding to 124310124 its reverse (421013421), we get a palindrome (545323545).
The spelling of 124310124 in words is "one hundred twenty-four million, three hundred ten thousand, one hundred twenty-four".
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