Base | Representation |
---|---|
bin | 11010111001100011… |
… | …01001100110101111 |
3 | 1101021110002012200000 |
4 | 31130301221212233 |
5 | 214034000434411 |
6 | 10345001435343 |
7 | 1020605024616 |
oct | 153461514657 |
9 | 41243065600 |
10 | 14441421231 |
11 | 6140895576 |
12 | 297049bb53 |
13 | 1491bc3b83 |
14 | 9add8087d |
15 | 597c79956 |
hex | 35cc699af |
14441421231 has 48 divisors (see below), whose sum is σ = 21805719936. Its totient is φ = 9550879776.
The previous prime is 14441421223. The next prime is 14441421259. The reversal of 14441421231 is 13212414441.
14441421231 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 1 + 421 + 231 = 666.
It is not a de Polignac number, because 14441421231 - 23 = 14441421223 is a prime.
It is a super-2 number, since 2×144414212312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 14441421195 and 14441421204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14441421221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25650556 + ... + 25651118.
It is an arithmetic number, because the mean of its divisors is an integer number (454285832).
Almost surely, 214441421231 is an apocalyptic number.
14441421231 is a deficient number, since it is larger than the sum of its proper divisors (7364298705).
14441421231 is an equidigital number, since it uses as much as digits as its factorization.
14441421231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1234 (or 1222 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
Adding to 14441421231 its reverse (13212414441), we get a palindrome (27653835672).
The spelling of 14441421231 in words is "fourteen billion, four hundred forty-one million, four hundred twenty-one thousand, two hundred thirty-one".
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