Base | Representation |
---|---|
bin | 101111101111111111… |
… | …1111111100010110011 |
3 | 100210200100111201021111 |
4 | 1133133333333202303 |
5 | 3140001314423243 |
6 | 115035102134151 |
7 | 10260044346151 |
oct | 1373777774263 |
9 | 323610451244 |
10 | 102542342323 |
11 | 3a54052a563 |
12 | 17a59281357 |
13 | 9892445905 |
14 | 4d6a9743d1 |
15 | 2a0252b39d |
hex | 17dffff8b3 |
102542342323 has 8 divisors (see below), whose sum is σ = 102646867680. Its totient is φ = 102437868480.
The previous prime is 102542342321. The next prime is 102542342339. The reversal of 102542342323 is 323243245201.
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 102542342323 - 21 = 102542342321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102542342321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4868511 + ... + 4889527.
It is an arithmetic number, because the mean of its divisors is an integer number (12830858460).
Almost surely, 2102542342323 is an apocalyptic number.
102542342323 is a deficient number, since it is larger than the sum of its proper divisors (104525357).
102542342323 is a wasteful number, since it uses less digits than its factorization.
102542342323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25757.
The product of its (nonzero) digits is 34560, while the sum is 31.
Adding to 102542342323 its reverse (323243245201), we get a palindrome (425785587524).
The spelling of 102542342323 in words is "one hundred two billion, five hundred forty-two million, three hundred forty-two thousand, three hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •