Base | Representation |
---|---|
bin | 111111111000000… |
… | …1100110110111110 |
3 | 12112101002001111120 |
4 | 1333300030312332 |
5 | 13342143421024 |
6 | 552403131410 |
7 | 104054051352 |
oct | 17760146676 |
9 | 5471061446 |
10 | 2143342014 |
11 | 9aa951640 |
12 | 4b9973b66 |
13 | 282084918 |
14 | 16492d462 |
15 | c8279479 |
hex | 7fc0cdbe |
2143342014 has 32 divisors (see below), whose sum is σ = 4951466496. Its totient is φ = 611291520.
The previous prime is 2143342013. The next prime is 2143342039. The reversal of 2143342014 is 4102433412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143342013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954022 + ... + 956265.
It is an arithmetic number, because the mean of its divisors is an integer number (154733328).
Almost surely, 22143342014 is an apocalyptic number.
2143342014 is an abundant number, since it is smaller than the sum of its proper divisors (2808124482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143342014 is a wasteful number, since it uses less digits than its factorization.
2143342014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1910320.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 2143342014 is about 46296.2418993162. The cubic root of 2143342014 is about 1289.3292216052.
Adding to 2143342014 its reverse (4102433412), we get a palindrome (6245775426).
The spelling of 2143342014 in words is "two billion, one hundred forty-three million, three hundred forty-two thousand, fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •