Base | Representation |
---|---|
bin | 10110101111100011… |
… | …11100110100110110 |
3 | 1011111221111212211120 |
4 | 23113301330310312 |
5 | 200001243131410 |
6 | 5335333244410 |
7 | 611402252214 |
oct | 132761746466 |
9 | 34457455746 |
10 | 12210130230 |
11 | 51a6333621 |
12 | 2449193706 |
13 | 11c7857a3c |
14 | 83b8b9cb4 |
15 | 4b6e2b570 |
hex | 2d7c7cd36 |
12210130230 has 16 divisors (see below), whose sum is σ = 29304312624. Its totient is φ = 3256034720.
The previous prime is 12210130213. The next prime is 12210130253. The reversal of 12210130230 is 3203101221.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
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, 203502141 + ... + 203502200.
It is an arithmetic number, because the mean of its divisors is an integer number (1831519539).
Almost surely, 212210130230 is an apocalyptic number.
12210130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12210130230 is an abundant number, since it is smaller than the sum of its proper divisors (17094182394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12210130230 is a wasteful number, since it uses less digits than its factorization.
12210130230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407004351.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12210130230 its reverse (3203101221), we get a palindrome (15413231451).
The spelling of 12210130230 in words is "twelve billion, two hundred ten million, one hundred thirty thousand, two hundred thirty".
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