Base | Representation |
---|---|
bin | 1111010110100100… |
… | …1111101110100010 |
3 | 101122012211012002010 |
4 | 3311221033232202 |
5 | 31420013331432 |
6 | 1520540133350 |
7 | 204061610343 |
oct | 36551175642 |
9 | 11565735063 |
10 | 4121230242 |
11 | 1825366308 |
12 | 970237256 |
13 | 508a8959c |
14 | 2b14b00ca |
15 | 191c203cc |
hex | f5a4fba2 |
4121230242 has 8 divisors (see below), whose sum is σ = 8242460496. Its totient is φ = 1373743412.
The previous prime is 4121230231. The next prime is 4121230249. The reversal of 4121230242 is 2420321214.
It is a sphenic number, since it is the product of 3 distinct primes.
4121230242 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (4121230249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343435848 + ... + 343435859.
It is an arithmetic number, because the mean of its divisors is an integer number (1030307562).
Almost surely, 24121230242 is an apocalyptic number.
4121230242 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.
4121230242 is a wasteful number, since it uses less digits than its factorization.
4121230242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 686871712.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 4121230242 is about 64196.8086589980. The cubic root of 4121230242 is about 1603.2784654623.
Adding to 4121230242 its reverse (2420321214), we get a palindrome (6541551456).
The spelling of 4121230242 in words is "four billion, one hundred twenty-one million, two hundred thirty thousand, two hundred forty-two".
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