Base | Representation |
---|---|
bin | 101111101001101011… |
… | …0111001011111001101 |
3 | 100210010120101221201210 |
4 | 1133103112321133031 |
5 | 3134033020234041 |
6 | 115002044125033 |
7 | 10251560466636 |
oct | 1372326713715 |
9 | 323116357653 |
10 | 102330243021 |
11 | 3a441833186 |
12 | 179ba236779 |
13 | 985a513376 |
14 | 4d4a72288d |
15 | 29ddad2016 |
hex | 17d35b97cd |
102330243021 has 16 divisors (see below), whose sum is σ = 137709387200. Its totient is φ = 67585788288.
The previous prime is 102330243013. The next prime is 102330243053. The reversal of 102330243021 is 120342033201.
It is not a de Polignac number, because 102330243021 - 23 = 102330243013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102330243121) 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, 3602145 + ... + 3630441.
It is an arithmetic number, because the mean of its divisors is an integer number (8606836700).
Almost surely, 2102330243021 is an apocalyptic number.
It is an amenable number.
102330243021 is a deficient number, since it is larger than the sum of its proper divisors (35379144179).
102330243021 is a wasteful number, since it uses less digits than its factorization.
102330243021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39468.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 102330243021 its reverse (120342033201), we get a palindrome (222672276222).
The spelling of 102330243021 in words is "one hundred two billion, three hundred thirty million, two hundred forty-three thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •