Base | Representation |
---|---|
bin | 11111001011001101011… |
… | …010101010001011101110 |
3 | 21120210202100201122002000 |
4 | 133023031122222023232 |
5 | 240100003021444324 |
6 | 4320102153513130 |
7 | 310531116543555 |
oct | 37131532521356 |
9 | 7523670648060 |
10 | 2142340031214 |
11 | 75661a108019 |
12 | 2a72494127a6 |
13 | 127038b76306 |
14 | 75992baad9c |
15 | 3aad937b9c9 |
hex | 1f2cd6aa2ee |
2142340031214 has 32 divisors (see below), whose sum is σ = 4785681070080. Its totient is φ = 710374527000.
The previous prime is 2142340031207. The next prime is 2142340031239. The reversal of 2142340031214 is 4121300432412.
2142340031214 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 340 + 0 + 312 + 1 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103845612 + ... + 103866239.
It is an arithmetic number, because the mean of its divisors is an integer number (149552533440).
Almost surely, 22142340031214 is an apocalyptic number.
2142340031214 is an abundant number, since it is smaller than the sum of its proper divisors (2643341038866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2142340031214 is a wasteful number, since it uses less digits than its factorization.
2142340031214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207712053 (or 207712047 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 2142340031214 its reverse (4121300432412), we get a palindrome (6263640463626).
The spelling of 2142340031214 in words is "two trillion, one hundred forty-two billion, three hundred forty million, thirty-one thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •