Base | Representation |
---|---|
bin | 1001101100100010000011… |
… | …11001101100110110011101 |
3 | 2210111022001200100221121222 |
4 | 10312101001321230312131 |
5 | 10243312032231133201 |
6 | 113202514122103125 |
7 | 4330262160542351 |
oct | 466210171546635 |
9 | 83438050327558 |
10 | 21321323302301 |
11 | 6880360181910 |
12 | 248427004aaa5 |
13 | bb8790c8c2c9 |
14 | 539d59757461 |
15 | 26e93acbb91b |
hex | 136441e6cd9d |
21321323302301 has 8 divisors (see below), whose sum is σ = 23300939149344. Its totient is φ = 19348593076720.
The previous prime is 21321323302249. The next prime is 21321323302319. The reversal of 21321323302301 is 10320332312312.
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 21321323302301 - 222 = 21321319107997 is a prime.
It is a super-2 number, since 2×213213233023012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21321323307301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721398886 + ... + 1721411271.
It is an arithmetic number, because the mean of its divisors is an integer number (2912617393668).
Almost surely, 221321323302301 is an apocalyptic number.
It is an amenable number.
21321323302301 is a deficient number, since it is larger than the sum of its proper divisors (1979615847043).
21321323302301 is a wasteful number, since it uses less digits than its factorization.
21321323302301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3442810731.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 21321323302301 its reverse (10320332312312), we get a palindrome (31641655614613).
The spelling of 21321323302301 in words is "twenty-one trillion, three hundred twenty-one billion, three hundred twenty-three million, three hundred two thousand, three hundred one".
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