Base | Representation |
---|---|
bin | 11010100110011… |
… | …01101001000011 |
3 | 120112212201002222 |
4 | 31103031221003 |
5 | 424110443134 |
6 | 34050401255 |
7 | 5346443105 |
oct | 1523155103 |
9 | 515781088 |
10 | 223140419 |
11 | 104a58777 |
12 | 6289022b |
13 | 372c9c68 |
14 | 218c7575 |
15 | 148caa2e |
hex | d4cda43 |
223140419 has 16 divisors (see below), whose sum is σ = 241315200. Its totient is φ = 205559424.
The previous prime is 223140391. The next prime is 223140431. The reversal of 223140419 is 914041322.
223140419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-223140419 is a prime.
It is a super-3 number, since 3×2231404193 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223140439) 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, 379844 + ... + 380430.
It is an arithmetic number, because the mean of its divisors is an integer number (15082200).
Almost surely, 2223140419 is an apocalyptic number.
223140419 is a deficient number, since it is larger than the sum of its proper divisors (18174781).
223140419 is a wasteful number, since it uses less digits than its factorization.
223140419 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1042.
The product of its (nonzero) digits is 1728, while the sum is 26.
The square root of 223140419 is about 14937.8853590460. The cubic root of 223140419 is about 606.5399550534.
The spelling of 223140419 in words is "two hundred twenty-three million, one hundred forty thousand, four hundred nineteen".
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