Base | Representation |
---|---|
bin | 1001001110110111110100… |
… | …01100111000001111110011 |
3 | 2122212212120010202201200201 |
4 | 10213123322030320033303 |
5 | 10130112413024333021 |
6 | 111102412530100031 |
7 | 4163533524122143 |
oct | 447337214701763 |
9 | 78785503681621 |
10 | 20302213121011 |
11 | 6518136035968 |
12 | 233a85611a617 |
13 | b4364b7892b3 |
14 | 5028bd294923 |
15 | 2531919a4591 |
hex | 1276fa3383f3 |
20302213121011 has 8 divisors (see below), whose sum is σ = 20590065646640. Its totient is φ = 20014623839232.
The previous prime is 20302213121009. The next prime is 20302213121027. The reversal of 20302213121011 is 11012131220302.
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 20302213121011 - 21 = 20302213121009 is a prime.
It is a super-2 number, since 2×203022131210112 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20302213121011.
It is not an unprimeable number, because it can be changed into a prime (20302213122011) 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, 65655621 + ... + 65964118.
It is an arithmetic number, because the mean of its divisors is an integer number (2573758205830).
Almost surely, 220302213121011 is an apocalyptic number.
20302213121011 is a deficient number, since it is larger than the sum of its proper divisors (287852525629).
20302213121011 is a wasteful number, since it uses less digits than its factorization.
20302213121011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131621925.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 20302213121011 its reverse (11012131220302), we get a palindrome (31314344341313).
The spelling of 20302213121011 in words is "twenty trillion, three hundred two billion, two hundred thirteen million, one hundred twenty-one thousand, eleven".
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