Base | Representation |
---|---|
bin | 111111110101111… |
… | …1011110001001001 |
3 | 12112021222020002122 |
4 | 1333223323301021 |
5 | 13341402122213 |
6 | 552323141025 |
7 | 104041412240 |
oct | 17753736111 |
9 | 5467866078 |
10 | 2142223433 |
11 | 9aa258199 |
12 | 4b9514775 |
13 | 281a8273c |
14 | 16471b957 |
15 | c8107d08 |
hex | 7fafbc49 |
2142223433 has 8 divisors (see below), whose sum is σ = 2472496320. Its totient is φ = 1818010800.
The previous prime is 2142223423. The next prime is 2142223441. The reversal of 2142223433 is 3343222412.
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 2142223433 - 28 = 2142223177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2142223423) 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, 1514303 + ... + 1515716.
It is an arithmetic number, because the mean of its divisors is an integer number (309062040).
Almost surely, 22142223433 is an apocalyptic number.
It is an amenable number.
2142223433 is a deficient number, since it is larger than the sum of its proper divisors (330272887).
2142223433 is a wasteful number, since it uses less digits than its factorization.
2142223433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3030127.
The product of its digits is 6912, while the sum is 26.
The square root of 2142223433 is about 46284.1596337235. The cubic root of 2142223433 is about 1289.1048881228.
Adding to 2142223433 its reverse (3343222412), we get a palindrome (5485445845).
The spelling of 2142223433 in words is "two billion, one hundred forty-two million, two hundred twenty-three thousand, four hundred thirty-three".
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