Base | Representation |
---|---|
bin | 10110101110011111… |
… | …11001001001111100 |
3 | 1011111022201022000111 |
4 | 23113033321021330 |
5 | 144442001433200 |
6 | 5334414035404 |
7 | 611233336240 |
oct | 132717711174 |
9 | 34438638014 |
10 | 12201202300 |
11 | 51a1295971 |
12 | 24461a8b64 |
13 | 11c5a50141 |
14 | 83a634420 |
15 | 4b62660ba |
hex | 2d73f927c |
12201202300 has 108 divisors (see below), whose sum is σ = 31017997360. Its totient is φ = 4080844800.
The previous prime is 12201202231. The next prime is 12201202309. The reversal of 12201202300 is 320210221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12201202309) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1171516 + ... + 1181884.
Almost surely, 212201202300 is an apocalyptic number.
12201202300 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 12201202300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15508998680).
12201202300 is an abundant number, since it is smaller than the sum of its proper divisors (18816795060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12201202300 is a wasteful number, since it uses less digits than its factorization.
12201202300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10472 (or 10424 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 12201202300 its reverse (320210221), we get a palindrome (12521412521).
The spelling of 12201202300 in words is "twelve billion, two hundred one million, two hundred two thousand, three hundred".
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