Base | Representation |
---|---|
bin | 1001001100010000010111… |
… | …00100111011000000000000 |
3 | 2122120021111122210101220110 |
4 | 10212020023210323000000 |
5 | 10122124302420320300 |
6 | 110553223541111320 |
7 | 4154201615005662 |
oct | 446101344730000 |
9 | 78507448711813 |
10 | 20212310323200 |
11 | 6492aa1275266 |
12 | 23253459b8540 |
13 | b38021b3b208 |
14 | 4dc3d125a532 |
15 | 250b7de28550 |
hex | 12620b93b000 |
20212310323200 has 156 divisors (see below), whose sum is σ = 66827215202888. Its totient is φ = 5389949337600.
The previous prime is 20212310323187. The next prime is 20212310323201. The reversal of 20212310323200 is 232301321202.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (20212310323201) 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, 32590441 + ... + 33204840.
Almost surely, 220212310323200 is an apocalyptic number.
20212310323200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20212310323200 is an abundant number, since it is smaller than the sum of its proper divisors (46614904879688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212310323200 is an equidigital number, since it uses as much as digits as its factorization.
20212310323200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65795318 (or 65795291 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20212310323200 its reverse (232301321202), we get a palindrome (20444611644402).
The spelling of 20212310323200 in words is "twenty trillion, two hundred twelve billion, three hundred ten million, three hundred twenty-three thousand, two hundred".
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