Base | Representation |
---|---|
bin | 111111011000111… |
… | …0111111000000101 |
3 | 12111020022221210010 |
4 | 1332301313320011 |
5 | 13324003100031 |
6 | 551021020433 |
7 | 103465141224 |
oct | 17661677005 |
9 | 5436287703 |
10 | 2127003141 |
11 | 9a1701a3a |
12 | 4b43b4719 |
13 | 27b883a53 |
14 | 1626b8cbb |
15 | c6aed246 |
hex | 7ec77e05 |
2127003141 has 4 divisors (see below), whose sum is σ = 2836004192. Its totient is φ = 1418002092.
The previous prime is 2127003133. The next prime is 2127003169. The reversal of 2127003141 is 1413007212.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2127003141 - 23 = 2127003133 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2127003101) 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, 354500521 + ... + 354500526.
It is an arithmetic number, because the mean of its divisors is an integer number (709001048).
Almost surely, 22127003141 is an apocalyptic number.
It is an amenable number.
2127003141 is a deficient number, since it is larger than the sum of its proper divisors (709001051).
2127003141 is an equidigital number, since it uses as much as digits as its factorization.
2127003141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 709001050.
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 2127003141 is about 46119.4442832955. Note that the first 3 decimals coincide. The cubic root of 2127003141 is about 1286.0446401918.
The spelling of 2127003141 in words is "two billion, one hundred twenty-seven million, three thousand, one hundred forty-one".
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