Base | Representation |
---|---|
bin | 1001100011110110110011… |
… | …10000011110101010111001 |
3 | 2202102210121120122100212122 |
4 | 10301323121300132222321 |
5 | 10223421030131423113 |
6 | 112413534020451025 |
7 | 4266610033454036 |
oct | 461733160365271 |
9 | 82383546570778 |
10 | 21023223311033 |
11 | 6775998537269 |
12 | 2436536b49a75 |
13 | b96634998228 |
14 | 52975aac238d |
15 | 266ce031d408 |
hex | 131ed9c1eab9 |
21023223311033 has 8 divisors (see below), whose sum is σ = 21476207652480. Its totient is φ = 20570475707920.
The previous prime is 21023223311009. The next prime is 21023223311063. The reversal of 21023223311033 is 33011332232012.
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 21023223311033 - 28 = 21023223310777 is a prime.
It is a super-2 number, since 2×210232233110332 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 21023223310993 and 21023223311011.
It is not an unprimeable number, because it can be changed into a prime (21023223311063) 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, 59005058 + ... + 59360283.
It is an arithmetic number, because the mean of its divisors is an integer number (2684525956560).
Almost surely, 221023223311033 is an apocalyptic number.
It is an amenable number.
21023223311033 is a deficient number, since it is larger than the sum of its proper divisors (452984341447).
21023223311033 is a wasteful number, since it uses less digits than its factorization.
21023223311033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118369167.
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 21023223311033 its reverse (33011332232012), we get a palindrome (54034555543045).
The spelling of 21023223311033 in words is "twenty-one trillion, twenty-three billion, two hundred twenty-three million, three hundred eleven thousand, thirty-three".
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