Base | Representation |
---|---|
bin | 10011110101101000… |
… | …111111010100001010 |
3 | 2000222111122112220121 |
4 | 103311220333110022 |
5 | 322111031012302 |
6 | 13441403013454 |
7 | 1352600533462 |
oct | 236550772412 |
9 | 60874575817 |
10 | 21301032202 |
11 | 904097184a |
12 | 416580a28a |
13 | 20160b4688 |
14 | 1060dd4ba2 |
15 | 84a0b1e37 |
hex | 4f5a3f50a |
21301032202 has 8 divisors (see below), whose sum is σ = 33633208800. Its totient is φ = 10089962604.
The previous prime is 21301032167. The next prime is 21301032223. The reversal of 21301032202 is 20223010312.
It is a sphenic number, since it is the product of 3 distinct primes.
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 3 ways as a sum of consecutive naturals, for example, 280276702 + ... + 280276777.
It is an arithmetic number, because the mean of its divisors is an integer number (4204151100).
Almost surely, 221301032202 is an apocalyptic number.
21301032202 is a deficient number, since it is larger than the sum of its proper divisors (12332176598).
21301032202 is a wasteful number, since it uses less digits than its factorization.
21301032202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 560553500.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 21301032202 its reverse (20223010312), we get a palindrome (41524042514).
The spelling of 21301032202 in words is "twenty-one billion, three hundred one million, thirty-two thousand, two hundred two".
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