Base | Representation |
---|---|
bin | 111111010001010… |
… | …1001010001000101 |
3 | 12110221211010210021 |
4 | 1332202221101011 |
5 | 13321442324031 |
6 | 550355255141 |
7 | 103416203566 |
oct | 17642512105 |
9 | 5427733707 |
10 | 2123011141 |
11 | 99a425769 |
12 | 4b2baa4b1 |
13 | 27aab6a14 |
14 | 161d5a16d |
15 | c65b0511 |
hex | 7e8a9445 |
2123011141 has 8 divisors (see below), whose sum is σ = 2129702400. Its totient is φ = 2116331568.
The previous prime is 2123011127. The next prime is 2123011157. The reversal of 2123011141 is 1411103212.
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 2123011141 - 25 = 2123011109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2123011181) 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, 475180 + ... + 479626.
It is an arithmetic number, because the mean of its divisors is an integer number (266212800).
Almost surely, 22123011141 is an apocalyptic number.
It is an amenable number.
2123011141 is a deficient number, since it is larger than the sum of its proper divisors (6691259).
2123011141 is an equidigital number, since it uses as much as digits as its factorization.
2123011141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5843.
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 2123011141 is about 46076.1450318926. The cubic root of 2123011141 is about 1285.2395786395.
Adding to 2123011141 its reverse (1411103212), we get a palindrome (3534114353).
The spelling of 2123011141 in words is "two billion, one hundred twenty-three million, eleven thousand, one hundred forty-one".
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