Base | Representation |
---|---|
bin | 1001101001011010001101… |
… | …00001000101001110101001 |
3 | 2210010001002222121022000202 |
4 | 10310231012201011032221 |
5 | 10240032311244132413 |
6 | 113041331140241545 |
7 | 4316443232322134 |
oct | 464550641051651 |
9 | 83101088538022 |
10 | 21214026552233 |
11 | 68398aaa38459 |
12 | 24675066a02b5 |
13 | bab621846198 |
14 | 534a9b5b121b |
15 | 26bc5b19be58 |
hex | 134b468453a9 |
21214026552233 has 2 divisors, whose sum is σ = 21214026552234. Its totient is φ = 21214026552232.
The previous prime is 21214026552163. The next prime is 21214026552253. The reversal of 21214026552233 is 33225562041212.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13716741846544 + 7497284705689 = 3703612^2 + 2738117^2 .
It is a cyclic number.
It is not a de Polignac number, because 21214026552233 - 240 = 20114514924457 is a prime.
It is not a weakly prime, because it can be changed into another prime (21214026552253) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10607013276116 + 10607013276117.
It is an arithmetic number, because the mean of its divisors is an integer number (10607013276117).
Almost surely, 221214026552233 is an apocalyptic number.
It is an amenable number.
21214026552233 is a deficient number, since it is larger than the sum of its proper divisors (1).
21214026552233 is an equidigital number, since it uses as much as digits as its factorization.
21214026552233 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 172800, while the sum is 38.
Adding to 21214026552233 its reverse (33225562041212), we get a palindrome (54439588593445).
The spelling of 21214026552233 in words is "twenty-one trillion, two hundred fourteen billion, twenty-six million, five hundred fifty-two thousand, two hundred thirty-three".
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