Base | Representation |
---|---|
bin | 1001100011011110100101… |
… | …11001011011000101010001 |
3 | 2202101120001120212001102122 |
4 | 10301233102321123011101 |
5 | 10223212414132010413 |
6 | 112403544025424025 |
7 | 4265636630345600 |
oct | 461572271330521 |
9 | 82346046761378 |
10 | 21010223313233 |
11 | 6770427363530 |
12 | 2433b0933b015 |
13 | b953425c753b |
14 | 528c86357a37 |
15 | 2667cddbc108 |
hex | 131bd2e5b151 |
21010223313233 has 48 divisors (see below), whose sum is σ = 27583442827200. Its totient is φ = 15806074193280.
The previous prime is 21010223313229. The next prime is 21010223313263. The reversal of 21010223313233 is 33231332201012.
It is not a de Polignac number, because 21010223313233 - 22 = 21010223313229 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21010223313263) 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 47 ways as a sum of consecutive naturals, for example, 334425098 + ... + 334487916.
It is an arithmetic number, because the mean of its divisors is an integer number (574655058900).
Almost surely, 221010223313233 is an apocalyptic number.
It is an amenable number.
21010223313233 is a deficient number, since it is larger than the sum of its proper divisors (6573219513967).
21010223313233 is a wasteful number, since it uses less digits than its factorization.
21010223313233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84270 (or 84263 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 21010223313233 its reverse (33231332201012), we get a palindrome (54241555514245).
The spelling of 21010223313233 in words is "twenty-one trillion, ten billion, two hundred twenty-three million, three hundred thirteen thousand, two hundred thirty-three".
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