Base | Representation |
---|---|
bin | 1001101011111110011101… |
… | …01010101111110001111001 |
3 | 2210102110201122120100112212 |
4 | 10311333032222233301321 |
5 | 10243003411243224423 |
6 | 113150033352344505 |
7 | 4326014424355130 |
oct | 465771652576171 |
9 | 83373648510485 |
10 | 21302210133113 |
11 | 68732422aaa18 |
12 | 24806170a5135 |
13 | bb6a36249b40 |
14 | 539065160917 |
15 | 26e1bcd2a578 |
hex | 135fceaafc79 |
21302210133113 has 32 divisors (see below), whose sum is σ = 26240887680000. Its totient is φ = 16839854531136.
The previous prime is 21302210133077. The next prime is 21302210133131. The reversal of 21302210133113 is 31133101220312.
It is not a de Polignac number, because 21302210133113 - 28 = 21302210132857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (21302210133143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840675998 + ... + 840701336.
It is an arithmetic number, because the mean of its divisors is an integer number (820027740000).
Almost surely, 221302210133113 is an apocalyptic number.
It is an amenable number.
21302210133113 is a deficient number, since it is larger than the sum of its proper divisors (4938677546887).
21302210133113 is a wasteful number, since it uses less digits than its factorization.
21302210133113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33021.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 21302210133113 its reverse (31133101220312), we get a palindrome (52435311353425).
The spelling of 21302210133113 in words is "twenty-one trillion, three hundred two billion, two hundred ten million, one hundred thirty-three thousand, one hundred thirteen".
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