Base | Representation |
---|---|
bin | 111111110100000… |
… | …1111000111111101 |
3 | 12112020010222110221 |
4 | 1333220033013331 |
5 | 13341130113031 |
6 | 552250301341 |
7 | 104030234305 |
oct | 17750170775 |
9 | 5466128427 |
10 | 2141254141 |
11 | 9a9755a24 |
12 | 4b9127851 |
13 | 2818034b0 |
14 | 164548605 |
15 | c7eb5a11 |
hex | 7fa0f1fd |
2141254141 has 8 divisors (see below), whose sum is σ = 2321239424. Its totient is φ = 1963450800.
The previous prime is 2141254123. The next prime is 2141254217. The reversal of 2141254141 is 1414521412.
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 2141254141 - 25 = 2141254109 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141254111) 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, 543441 + ... + 547366.
It is an arithmetic number, because the mean of its divisors is an integer number (290154928).
Almost surely, 22141254141 is an apocalyptic number.
It is an amenable number.
2141254141 is a deficient number, since it is larger than the sum of its proper divisors (179985283).
2141254141 is a wasteful number, since it uses less digits than its factorization.
2141254141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1090971.
The product of its digits is 1280, while the sum is 25.
The square root of 2141254141 is about 46273.6873503722. The cubic root of 2141254141 is about 1288.9104316623.
Adding to 2141254141 its reverse (1414521412), we get a palindrome (3555775553).
The spelling of 2141254141 in words is "two billion, one hundred forty-one million, two hundred fifty-four thousand, one hundred forty-one".
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