Base | Representation |
---|---|
bin | 111111110011110… |
… | …1110100111110110 |
3 | 12112012220012212022 |
4 | 1333213232213312 |
5 | 13341111333024 |
6 | 552243353142 |
7 | 104026141214 |
oct | 17747564766 |
9 | 5465805768 |
10 | 2141121014 |
11 | 9a96749aa |
12 | 4b90827b2 |
13 | 281787a16 |
14 | 164511cb4 |
15 | c7e8b35e |
hex | 7f9ee9f6 |
2141121014 has 16 divisors (see below), whose sum is σ = 3398526720. Its totient is φ = 1009590120.
The previous prime is 2141121007. The next prime is 2141121019. The reversal of 2141121014 is 4101211412.
It is a junction number, because it is equal to n+sod(n) for n = 2141120983 and 2141121001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141121019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324524 + ... + 331055.
It is an arithmetic number, because the mean of its divisors is an integer number (212407920).
Almost surely, 22141121014 is an apocalyptic number.
2141121014 is a deficient number, since it is larger than the sum of its proper divisors (1257405706).
2141121014 is a wasteful number, since it uses less digits than its factorization.
2141121014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 655675.
The product of its (nonzero) digits is 64, while the sum is 17.
The square root of 2141121014 is about 46272.2488539297. The cubic root of 2141121014 is about 1288.8837195388.
Adding to 2141121014 its reverse (4101211412), we get a palindrome (6242332426).
The spelling of 2141121014 in words is "two billion, one hundred forty-one million, one hundred twenty-one thousand, fourteen".
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