Base | Representation |
---|---|
bin | 10110010110101001… |
… | …11110111100010010 |
3 | 1010222101101122100002 |
4 | 23023110332330102 |
5 | 144034302211010 |
6 | 5302511330002 |
7 | 603254413550 |
oct | 131324767422 |
9 | 33871348302 |
10 | 12001210130 |
11 | 50a9408888 |
12 | 23ab220902 |
13 | 1193499590 |
14 | 81bc54bd0 |
15 | 4a390e1a5 |
hex | 2cb53ef12 |
12001210130 has 64 divisors (see below), whose sum is σ = 27205694208. Its totient is φ = 3709843200.
The previous prime is 12001210049. The next prime is 12001210183. The reversal of 12001210130 is 3101210021.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114221 + ... + 192480.
It is an arithmetic number, because the mean of its divisors is an integer number (425088972).
Almost surely, 212001210130 is an apocalyptic number.
12001210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12001210130 is an abundant number, since it is smaller than the sum of its proper divisors (15204484078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001210130 is a wasteful number, since it uses less digits than its factorization.
12001210130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 306771.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 12001210130 its reverse (3101210021), we get a palindrome (15102420151).
The spelling of 12001210130 in words is "twelve billion, one million, two hundred ten thousand, one hundred thirty".
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