Base | Representation |
---|---|
bin | 10110110010001100… |
… | …01011011001010000 |
3 | 1011120111001122120211 |
4 | 23121012023121100 |
5 | 200022421210000 |
6 | 5341442413504 |
7 | 612061032553 |
oct | 133106133120 |
9 | 34514048524 |
10 | 12232210000 |
11 | 520784446a |
12 | 2454661294 |
13 | 11cc2b89aa |
14 | 8407c669a |
15 | 4b8d3d7ba |
hex | 2d918b650 |
12232210000 has 100 divisors (see below), whose sum is σ = 30305199232. Its totient is φ = 4778928000.
The previous prime is 12232209943. The next prime is 12232210007. The reversal of 12232210000 is 1223221.
It is a tau number, because it is divible by the number of its divisors (100).
It is a super-2 number, since 2×122322100002 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12232210007) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 415777 + ... + 444223.
Almost surely, 212232210000 is an apocalyptic number.
12232210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12232210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15152599616).
12232210000 is an abundant number, since it is smaller than the sum of its proper divisors (18072989232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12232210000 is an equidigital number, since it uses as much as digits as its factorization.
12232210000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28518 (or 28497 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 12232210000 its reverse (1223221), we get a palindrome (12233433221).
12232210000 divided by its reverse (1223221) gives a 4-th power (10000 = 104).
The spelling of 12232210000 in words is "twelve billion, two hundred thirty-two million, two hundred ten thousand".
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