Base | Representation |
---|---|
bin | 10110111010010001… |
… | …10001101111010010 |
3 | 1011202012121202021100 |
4 | 23131020301233102 |
5 | 200142300001320 |
6 | 5352303405230 |
7 | 613543163631 |
oct | 133510615722 |
9 | 34665552240 |
10 | 12300000210 |
11 | 5242036233 |
12 | 24732b3816 |
13 | 1210362744 |
14 | 8497d1518 |
15 | 4bec7e790 |
hex | 2dd231bd2 |
12300000210 has 24 divisors (see below), whose sum is σ = 31980000780. Its totient is φ = 3280000032.
The previous prime is 12300000199. The next prime is 12300000253. The reversal of 12300000210 is 1200000321.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 11310960609 + 989039601 = 106353^2 + 31449^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 12300000192 and 12300000201.
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, 68333245 + ... + 68333424.
Almost surely, 212300000210 is an apocalyptic number.
12300000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12300000210 is an abundant number, since it is smaller than the sum of its proper divisors (19680000570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12300000210 is a wasteful number, since it uses less digits than its factorization.
12300000210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136666682 (or 136666679 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
Adding to 12300000210 its reverse (1200000321), we get a palindrome (13500000531).
The spelling of 12300000210 in words is "twelve billion, three hundred million, two hundred ten", and thus it is an aban number.
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