Base | Representation |
---|---|
bin | 10110101110011000… |
… | …11100111010111101 |
3 | 1011111021000110121011 |
4 | 23113030130322331 |
5 | 144441234101341 |
6 | 5334342435221 |
7 | 611222561254 |
oct | 132714347275 |
9 | 34437013534 |
10 | 12200300221 |
11 | 51a082a14a |
12 | 2445a32b11 |
13 | 11c57c5675 |
14 | 83a47b79b |
15 | 4b6138b81 |
hex | 2d731cebd |
12200300221 has 8 divisors (see below), whose sum is σ = 12244605120. Its totient is φ = 12156051072.
The previous prime is 12200300219. The next prime is 12200300237.
12200300221 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12200300221 - 21 = 12200300219 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200300521) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452506 + ... + 478708.
It is an arithmetic number, because the mean of its divisors is an integer number (1530575640).
Almost surely, 212200300221 is an apocalyptic number.
It is an amenable number.
12200300221 is a deficient number, since it is larger than the sum of its proper divisors (44304899).
12200300221 is a wasteful number, since it uses less digits than its factorization.
12200300221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27875.
The product of its (nonzero) digits is 48, while the sum is 13.
The spelling of 12200300221 in words is "twelve billion, two hundred million, three hundred thousand, two hundred twenty-one".
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