Base | Representation |
---|---|
bin | 10110011010000101… |
… | …10110111100011010 |
3 | 1011001101120222201211 |
4 | 23031002312330122 |
5 | 144114140410320 |
6 | 5305420533334 |
7 | 604054265545 |
oct | 131502667432 |
9 | 34041528654 |
10 | 12030013210 |
11 | 51136a0a86 |
12 | 23b89b124a |
13 | 1199442817 |
14 | 8219d185c |
15 | 4a61ed55a |
hex | 2cd0b6f1a |
12030013210 has 64 divisors (see below), whose sum is σ = 23066726400. Its totient is φ = 4504375872.
The previous prime is 12030013201. The next prime is 12030013217. The reversal of 12030013210 is 1231003021.
It is not an unprimeable number, because it can be changed into a prime (12030013217) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14616859 + ... + 14617681.
It is an arithmetic number, because the mean of its divisors is an integer number (360417600).
Almost surely, 212030013210 is an apocalyptic number.
12030013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12030013210 is a deficient number, since it is larger than the sum of its proper divisors (11036713190).
12030013210 is a wasteful number, since it uses less digits than its factorization.
12030013210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1675.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 12030013210 its reverse (1231003021), we get a palindrome (13261016231).
The spelling of 12030013210 in words is "twelve billion, thirty million, thirteen thousand, two hundred ten".
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