Base | Representation |
---|---|
bin | 111111110101111… |
… | …0000110000000110 |
3 | 12112021212221012102 |
4 | 1333223300300012 |
5 | 13341344201220 |
6 | 552322152102 |
7 | 104041133546 |
oct | 17753606006 |
9 | 5467787172 |
10 | 2142178310 |
11 | 9aa2272a8 |
12 | 4b94b2632 |
13 | 281a6803c |
14 | 164709326 |
15 | c80e9775 |
hex | 7faf0c06 |
2142178310 has 8 divisors (see below), whose sum is σ = 3855920976. Its totient is φ = 856871320.
The previous prime is 2142178289. The next prime is 2142178333. The reversal of 2142178310 is 138712412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21421783102 = 9177855823668912200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107108906 + ... + 107108925.
It is an arithmetic number, because the mean of its divisors is an integer number (481990122).
Almost surely, 22142178310 is an apocalyptic number.
2142178310 is a deficient number, since it is larger than the sum of its proper divisors (1713742666).
2142178310 is a wasteful number, since it uses less digits than its factorization.
2142178310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214217838.
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 2142178310 is about 46283.6721749690. The cubic root of 2142178310 is about 1289.0958369835.
The spelling of 2142178310 in words is "two billion, one hundred forty-two million, one hundred seventy-eight thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •