Base | Representation |
---|---|
bin | 11111111110111110… |
… | …000000110011001111 |
3 | 10021122101100201101112 |
4 | 133332332000303033 |
5 | 1030313131041033 |
6 | 23435433402235 |
7 | 2324015632124 |
oct | 377676006317 |
9 | 107571321345 |
10 | 34342440143 |
11 | 13623459640 |
12 | 67a526937b |
13 | 3313c239cb |
14 | 193b05c74b |
15 | d5ee92c48 |
hex | 7fef80ccf |
34342440143 has 8 divisors (see below), whose sum is σ = 37466642640. Its totient is φ = 31218598080.
The previous prime is 34342440107. The next prime is 34342440227. The reversal of 34342440143 is 34104424343.
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 34342440143 - 210 = 34342439119 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34342440343) 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 7 ways as a sum of consecutive naturals, for example, 133193 + ... + 293981.
It is an arithmetic number, because the mean of its divisors is an integer number (4683330330).
Almost surely, 234342440143 is an apocalyptic number.
34342440143 is a deficient number, since it is larger than the sum of its proper divisors (3124202497).
34342440143 is a wasteful number, since it uses less digits than its factorization.
34342440143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180217.
The product of its (nonzero) digits is 55296, while the sum is 32.
Adding to 34342440143 its reverse (34104424343), we get a palindrome (68446864486).
The spelling of 34342440143 in words is "thirty-four billion, three hundred forty-two million, four hundred forty thousand, one hundred forty-three".
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