Base | Representation |
---|---|
bin | 1001001100110011110111… |
… | …01001110010100000010100 |
3 | 2122122002200222220112201122 |
4 | 10212121323221302200110 |
5 | 10122432321323012000 |
6 | 111010055135143112 |
7 | 4155445135662443 |
oct | 446317351624024 |
9 | 78562628815648 |
10 | 20231370516500 |
11 | 64a0092253630 |
12 | 2328b85074a98 |
13 | b39a6b8c28c0 |
14 | 4dd2bc7c2d5a |
15 | 2513e7403085 |
hex | 12667ba72814 |
20231370516500 has 96 divisors (see below), whose sum is σ = 51910018497792. Its totient is φ = 6790949520000.
The previous prime is 20231370516493. The next prime is 20231370516601. The reversal of 20231370516500 is 561507313202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141406616 + ... + 141549615.
It is an arithmetic number, because the mean of its divisors is an integer number (540729359352).
Almost surely, 220231370516500 is an apocalyptic number.
20231370516500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20231370516500 is an abundant number, since it is smaller than the sum of its proper divisors (31678647981292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231370516500 is a wasteful number, since it uses less digits than its factorization.
20231370516500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 282956274 (or 282956262 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 35.
Adding to 20231370516500 its reverse (561507313202), we get a palindrome (20792877829702).
The spelling of 20231370516500 in words is "twenty trillion, two hundred thirty-one billion, three hundred seventy million, five hundred sixteen thousand, five hundred".
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