Base | Representation |
---|---|
bin | 1001001110111000000010… |
… | …01011111000011111110000 |
3 | 2122212212212022021001121002 |
4 | 10213130001023320133300 |
5 | 10130113133024103100 |
6 | 111102432313421132 |
7 | 4163536446125051 |
oct | 447340113703760 |
9 | 78785768231532 |
10 | 20302330300400 |
11 | 65181961a0535 |
12 | 233a88940a7a8 |
13 | b43669b36405 |
14 | 5028d0a78728 |
15 | 25319bdee2d5 |
hex | 1277012f87f0 |
20302330300400 has 60 divisors (see below), whose sum is σ = 48777605305032. Its totient is φ = 8120722878720.
The previous prime is 20302330300379. The next prime is 20302330300517. The reversal of 20302330300400 is 400303320302.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15380939 + ... + 16648661.
Almost surely, 220302330300400 is an apocalyptic number.
20302330300400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20302330300400 is an abundant number, since it is smaller than the sum of its proper divisors (28475275004632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20302330300400 is a wasteful number, since it uses less digits than its factorization.
20302330300400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1307778 (or 1307767 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 20302330300400 its reverse (400303320302), we get a palindrome (20702633620702).
The spelling of 20302330300400 in words is "twenty trillion, three hundred two billion, three hundred thirty million, three hundred thousand, four hundred".
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