Base | Representation |
---|---|
bin | 1111011011100110… |
… | …1100111001001111 |
3 | 101200200111201110212 |
4 | 3312321230321033 |
5 | 31440413234411 |
6 | 1523012153035 |
7 | 204436102166 |
oct | 36671547117 |
9 | 11620451425 |
10 | 4142321231 |
11 | 1836261284 |
12 | 97730877b |
13 | 510262469 |
14 | 2b42003dd |
15 | 1939d968b |
hex | f6e6ce4f |
4142321231 has 8 divisors (see below), whose sum is σ = 4163349600. Its totient is φ = 4121318880.
The previous prime is 4142321219. The next prime is 4142321237. The reversal of 4142321231 is 1321232414.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4142321231 - 218 = 4142059087 is a prime.
It is a super-2 number, since 2×41423212312 = 34317650361586710722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4142321197 and 4142321206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4142321237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365630 + ... + 376788.
It is an arithmetic number, because the mean of its divisors is an integer number (520418700).
Almost surely, 24142321231 is an apocalyptic number.
4142321231 is a deficient number, since it is larger than the sum of its proper divisors (21028369).
4142321231 is a wasteful number, since it uses less digits than its factorization.
4142321231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13009.
The product of its digits is 1152, while the sum is 23.
The square root of 4142321231 is about 64360.8672331254. The cubic root of 4142321231 is about 1606.0088158697.
Adding to 4142321231 its reverse (1321232414), we get a palindrome (5463553645).
The spelling of 4142321231 in words is "four billion, one hundred forty-two million, three hundred twenty-one thousand, two hundred thirty-one".
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