Base | Representation |
---|---|
bin | 111001110011010111… |
… | …1111111001010010010 |
3 | 102212101212021212021110 |
4 | 1303212233333022102 |
5 | 4013204342022232 |
6 | 133005201434150 |
7 | 11653032122154 |
oct | 1634657771222 |
9 | 385355255243 |
10 | 124130423442 |
11 | 4870942a413 |
12 | 2008303b956 |
13 | b922b421cc |
14 | 6017b2aad4 |
15 | 33678deacc |
hex | 1ce6bff292 |
124130423442 has 8 divisors (see below), whose sum is σ = 248260846896. Its totient is φ = 41376807812.
The previous prime is 124130423411. The next prime is 124130423467. The reversal of 124130423442 is 244324031421.
It is a sphenic number, since it is the product of 3 distinct primes.
124130423442 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10344201948 + ... + 10344201959.
It is an arithmetic number, because the mean of its divisors is an integer number (31032605862).
Almost surely, 2124130423442 is an apocalyptic number.
124130423442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124130423442 is a wasteful number, since it uses less digits than its factorization.
124130423442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20688403912.
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 124130423442 its reverse (244324031421), we get a palindrome (368454454863).
The spelling of 124130423442 in words is "one hundred twenty-four billion, one hundred thirty million, four hundred twenty-three thousand, four hundred forty-two".
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