Base | Representation |
---|---|
bin | 101111110001011011111111… |
… | …111111011101101001001100 |
3 | 1000112220220000220011020211221 |
4 | 233301123333333131221030 |
5 | 210014332033240343200 |
6 | 2022505045253053124 |
7 | 62153423164536142 |
oct | 5761337777355114 |
9 | 1015826026136757 |
10 | 210105505012300 |
11 | 60a4527615a707 |
12 | 1b693a306271a4 |
13 | 9030b305a4061 |
14 | 39c5236d73592 |
15 | 19454d667b91a |
hex | bf16fffdda4c |
210105505012300 has 36 divisors (see below), whose sum is σ = 456014825526960. Its totient is φ = 84026371654720.
The previous prime is 210105505012253. The next prime is 210105505012331. The reversal of 210105505012300 is 3210505501012.
It is a Harshad number since it is a multiple of its sum of digits (25).
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, 197345824 + ... + 198407623.
It is an arithmetic number, because the mean of its divisors is an integer number (12667078486860).
Almost surely, 2210105505012300 is an apocalyptic number.
210105505012300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210105505012300 is an abundant number, since it is smaller than the sum of its proper divisors (245909320514660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210105505012300 is a wasteful number, since it uses less digits than its factorization.
210105505012300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395758770 (or 395758763 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 25.
The spelling of 210105505012300 in words is "two hundred ten trillion, one hundred five billion, five hundred five million, twelve thousand, three hundred".
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