Base | Representation |
---|---|
bin | 1001000110111110101011… |
… | …10110011100110100100100 |
3 | 2121220221120020200010210200 |
4 | 10203133111312130310210 |
5 | 10111142012200301314 |
6 | 110334042415150500 |
7 | 4135123233301452 |
oct | 443372566346444 |
9 | 77827506603720 |
10 | 20031020322084 |
11 | 6423120845162 |
12 | 22b6190215430 |
13 | b23bbcb7cbc5 |
14 | 4d3713dc39d2 |
15 | 24b0bd357709 |
hex | 1237d5d9cd24 |
20031020322084 has 36 divisors (see below), whose sum is σ = 50913713732700. Its totient is φ = 6640117231680.
The previous prime is 20031020322083. The next prime is 20031020322113. The reversal of 20031020322084 is 48022302013002.
20031020322084 is a `hidden beast` number, since 2 + 0 + 0 + 310 + 20 + 322 + 0 + 8 + 4 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 5620796955684 + 14410223366400 = 2370822^2 + 3796080^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (20031020322083) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537057659 + ... + 1537070690.
Almost surely, 220031020322084 is an apocalyptic number.
It is an amenable number.
20031020322084 is an abundant number, since it is smaller than the sum of its proper divisors (30882693410616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20031020322084 is a wasteful number, since it uses less digits than its factorization.
20031020322084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3074128540 (or 3074128535 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 20031020322084 its reverse (48022302013002), we get a palindrome (68053322335086).
The spelling of 20031020322084 in words is "twenty trillion, thirty-one billion, twenty million, three hundred twenty-two thousand, eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 5.087 sec. • engine limits •