Base | Representation |
---|---|
bin | 111100001111010… |
… | …1010011011000000 |
3 | 12012212102212211010 |
4 | 1320132222123000 |
5 | 13114423212000 |
6 | 532323320520 |
7 | 101042541402 |
oct | 17036523300 |
9 | 5185385733 |
10 | 2021304000 |
11 | 947a78681 |
12 | 484b20140 |
13 | 2629c6191 |
14 | 152642b72 |
15 | bc6bed50 |
hex | 787aa6c0 |
2021304000 has 112 divisors (see below), whose sum is σ = 6674425056. Its totient is φ = 539008000.
The previous prime is 2021303993. The next prime is 2021304001. The reversal of 2021304000 is 4031202.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (2021304001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18111 + ... + 66110.
Almost surely, 22021304000 is an apocalyptic number.
2021304000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2021304000 is an abundant number, since it is smaller than the sum of its proper divisors (4653121056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021304000 is an equidigital number, since it uses as much as digits as its factorization.
2021304000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84251 (or 84231 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 2021304000 is about 44958.9145776452. The cubic root of 2021304000 is about 1264.3788187865.
Adding to 2021304000 its reverse (4031202), we get a palindrome (2025335202).
The spelling of 2021304000 in words is "two billion, twenty-one million, three hundred four thousand".
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