Base | Representation |
---|---|
bin | 111111110100010… |
… | …0100001001010010 |
3 | 12112020022100120212 |
4 | 1333220210021102 |
5 | 13341140341432 |
6 | 552252204122 |
7 | 104031043316 |
oct | 17750441122 |
9 | 5466270525 |
10 | 2141340242 |
11 | 9a9804688 |
12 | 4b9169642 |
13 | 281833742 |
14 | 16456bb46 |
15 | c7ed12b2 |
hex | 7fa24252 |
2141340242 has 8 divisors (see below), whose sum is σ = 3381063600. Its totient is φ = 1014319044.
The previous prime is 2141340241. The next prime is 2141340263. The reversal of 2141340242 is 2420431412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×21413402423 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2141340241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28175492 + ... + 28175567.
It is an arithmetic number, because the mean of its divisors is an integer number (422632950).
Almost surely, 22141340242 is an apocalyptic number.
2141340242 is a deficient number, since it is larger than the sum of its proper divisors (1239723358).
2141340242 is a wasteful number, since it uses less digits than its factorization.
2141340242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56351080.
The product of its (nonzero) digits is 1536, while the sum is 23.
The square root of 2141340242 is about 46274.6176861571. The cubic root of 2141340242 is about 1288.9277073618.
Adding to 2141340242 its reverse (2420431412), we get a palindrome (4561771654).
The spelling of 2141340242 in words is "two billion, one hundred forty-one million, three hundred forty thousand, two hundred forty-two".
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