Base | Representation |
---|---|
bin | 1001001001000011011111… |
… | …01001001001100010000000 |
3 | 2122011202121020121012222220 |
4 | 10210201233221021202000 |
5 | 10113324022410100300 |
6 | 110430513414531040 |
7 | 4143226141503051 |
oct | 444415751114200 |
9 | 78152536535886 |
10 | 20102320003200 |
11 | 6450389636956 |
12 | 2307b6a366a80 |
13 | b2a843650326 |
14 | 4d6d59476728 |
15 | 24cd92ae3da0 |
hex | 12486fa49880 |
20102320003200 has 96 divisors (see below), whose sum is σ = 66212016542160. Its totient is φ = 5360618664960.
The previous prime is 20102320003159. The next prime is 20102320003217. The reversal of 20102320003200 is 230002320102.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×201023200032002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 20102320003200.
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 11 ways as a sum of consecutive naturals, for example, 1046986234 + ... + 1047005433.
Almost surely, 220102320003200 is an apocalyptic number.
20102320003200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20102320003200 is an abundant number, since it is smaller than the sum of its proper divisors (46109696538960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102320003200 is a wasteful number, since it uses less digits than its factorization.
20102320003200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2093991694 (or 2093991677 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 20102320003200 its reverse (230002320102), we get a palindrome (20332322323302).
The spelling of 20102320003200 in words is "twenty trillion, one hundred two billion, three hundred twenty million, three thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •