Base | Representation |
---|---|
bin | 1100010111110001011… |
… | …1111001001110100000 |
3 | 202022121021120111222012 |
4 | 3011330113321032200 |
5 | 11440240222123000 |
6 | 241350050332052 |
7 | 21232640332505 |
oct | 3057427711640 |
9 | 668537514865 |
10 | 212540036000 |
11 | 82157344916 |
12 | 3523728a028 |
13 | 17072315b16 |
14 | a4037174ac |
15 | 57de31a735 |
hex | 317c5f93a0 |
212540036000 has 48 divisors (see below), whose sum is σ = 522210878280. Its totient is φ = 85016012800.
The previous prime is 212540035999. The next prime is 212540036021. The reversal of 212540036000 is 630045212.
It can be written as a sum of positive squares in 4 ways, for example, as 119707696144 + 92832339856 = 345988^2 + 304684^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26563505 + ... + 26571504.
Almost surely, 2212540036000 is an apocalyptic number.
212540036000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212540036000 is an abundant number, since it is smaller than the sum of its proper divisors (309670842280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212540036000 is an equidigital number, since it uses as much as digits as its factorization.
212540036000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53135034 (or 53135016 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The spelling of 212540036000 in words is "two hundred twelve billion, five hundred forty million, thirty-six thousand".
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