Base | Representation |
---|---|
bin | 11111110111101011… |
… | …110010101011111111 |
3 | 10021022212101110022020 |
4 | 133313223302223333 |
5 | 1030040334120411 |
6 | 23415350051223 |
7 | 2321003045445 |
oct | 376753625377 |
9 | 107285343266 |
10 | 34220223231 |
11 | 13570473227 |
12 | 6770349b13 |
13 | 32c48019cc |
14 | 1928b26b95 |
15 | d543a0606 |
hex | 7f7af2aff |
34220223231 has 16 divisors (see below), whose sum is σ = 47193619200. Its totient is φ = 22040959680.
The previous prime is 34220223229. The next prime is 34220223293. The reversal of 34220223231 is 13232202243.
It is not a de Polignac number, because 34220223231 - 21 = 34220223229 is a prime.
It is a super-2 number, since 2×342202232312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34220223221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337881 + ... + 1363218.
It is an arithmetic number, because the mean of its divisors is an integer number (2949601200).
Almost surely, 234220223231 is an apocalyptic number.
34220223231 is a deficient number, since it is larger than the sum of its proper divisors (12973395969).
34220223231 is a wasteful number, since it uses less digits than its factorization.
34220223231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2701246.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 34220223231 its reverse (13232202243), we get a palindrome (47452425474).
The spelling of 34220223231 in words is "thirty-four billion, two hundred twenty million, two hundred twenty-three thousand, two hundred thirty-one".
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